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1111020000120 = 233255695423843
BaseRepresentation
bin10000001010101101111…
…100111101001101111000
310221012201220010202222100
4100022231330331031320
5121200332110000440
62210221234223400
7143161053116532
oct20125574751570
93835656122870
101111020000120
113991a990a208
1215b3a6424b60
13809cbbb60c4
143bab8ca2852
151dd78191230
hex102adf3d378

1111020000120 has 96 divisors (see below), whose sum is σ = 3617161563600. Its totient is φ = 295751256576.

The previous prime is 1111020000089. The next prime is 1111020000149. The reversal of 1111020000120 is 210000201111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2507082 + ... + 2916761.

Almost surely, 21111020000120 is an apocalyptic number.

1111020000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111020000120 is an abundant number, since it is smaller than the sum of its proper divisors (2506141563480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111020000120 is a wasteful number, since it uses less digits than its factorization.

1111020000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424429 (or 5424422 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1111020000120 its reverse (210000201111), we get a palindrome (1321020201231).

The spelling of 1111020000120 in words is "one trillion, one hundred eleven billion, twenty million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 569 1138 1707 2276 2845 3414 4552 5121 5690 6828 8535 10242 11380 13656 17070 20484 22760 25605 34140 40968 51210 68280 102420 204840 5423843 10847686 16271529 21695372 27119215 32543058 43390744 48814587 54238430 65086116 81357645 97629174 108476860 130172232 162715290 195258348 216953720 244072935 325430580 390516696 488145870 650861160 976291740 1952583480 3086166667 6172333334 9258500001 12344666668 15430833335 18517000002 24689333336 27775500003 30861666670 37034000004 46292500005 55551000006 61723333340 74068000008 92585000010 111102000012 123446666680 138877500015 185170000020 222204000024 277755000030 370340000040 555510000060 1111020000120