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1111210112130 = 235136429271499
BaseRepresentation
bin10000001010111001010…
…010001011010010000010
310221020020010212110121220
4100022321102023102002
5121201224242042010
62210252145055510
7143165552052126
oct20127122132202
93836203773556
101111210112130
11399297159178
1215b43a027596
1380a2c3ba811
143bad622d586
151dd89be5970
hex102b948b482

1111210112130 has 32 divisors (see below), whose sum is σ = 2666933640000. Its totient is φ = 296319433152.

The previous prime is 1111210112093. The next prime is 1111210112137. The reversal of 1111210112130 is 312110121111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1111210112137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3957121 + ... + 4228619.

It is an arithmetic number, because the mean of its divisors is an integer number (83341676250).

Almost surely, 21111210112130 is an apocalyptic number.

1111210112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111210112130 is an abundant number, since it is smaller than the sum of its proper divisors (1555723527870).

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

1111210112130 is a wasteful number, since it uses less digits than its factorization.

1111210112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407938.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1111210112130 its reverse (312110121111), we get a palindrome (1423320233241).

The spelling of 1111210112130 in words is "one trillion, one hundred eleven billion, two hundred ten million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 136429 271499 272858 409287 542998 682145 814497 818574 1357495 1364290 1628994 2046435 2714990 4072485 4092870 8144970 37040337071 74080674142 111121011213 185201685355 222242022426 370403370710 555605056065 1111210112130