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1111121330130 = 232571763684651
BaseRepresentation
bin10000001010110011111…
…111011111111111010010
310221012222221210212121200
4100022303333133333102
5121201034030031010
62210235254132030
7143163423321360
oct20126377377722
93835887725550
101111121330130
11399251029a19
1215b414351016
1380a16ba40a6
143bac851c630
151dd82009cc0
hex102b3fdffd2

1111121330130 has 48 divisors (see below), whose sum is σ = 3301617668544. Its totient is φ = 253970589600.

The previous prime is 1111121330089. The next prime is 1111121330141. The reversal of 1111121330130 is 310331211111.

1111121330130 is a `hidden beast` number, since 11 + 111 + 213 + 301 + 30 = 666.

It is a super-2 number, since 2×11111213301302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 881841696 + ... + 881842955.

It is an arithmetic number, because the mean of its divisors is an integer number (68783701428).

Almost surely, 21111121330130 is an apocalyptic number.

1111121330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111121330130 is an abundant number, since it is smaller than the sum of its proper divisors (2190496338414).

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

1111121330130 is a wasteful number, since it uses less digits than its factorization.

1111121330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763684671 (or 1763684668 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1111121330130 its reverse (310331211111), we get a palindrome (1421452541241).

The spelling of 1111121330130 in words is "one trillion, one hundred eleven billion, one hundred twenty-one million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 1763684651 3527369302 5291053953 8818423255 10582107906 12345792557 15873161859 17636846510 24691585114 26455269765 31746323718 37037377671 52910539530 61728962785 74074755342 79365809295 111112133013 123457925570 158731618590 185186888355 222224266026 370373776710 555560665065 1111121330130