1112310129 has 16 divisors (see below), whose sum is σ = 1696232448. Its totient is φ = 635124432.

The previous prime is 1112310113. The next prime is 1112310139. The reversal of 1112310129 is 9210132111.

It is a happy number.

It is not a de Polignac number, because 1112310129 - 2⁴ = 1112310113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1112310139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9334 + ... + 48080.

It is an arithmetic number, because the mean of its divisors is an integer number (106014528).

Almost surely, 2^1112310129 is an apocalyptic number.

It is an amenable number.

1112310129 is a deficient number, since it is larger than the sum of its proper divisors (583922319).

1112310129 is a wasteful number, since it uses less digits than its factorization.

1112310129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40124.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 1112310129 is about 33351.3137522347. The cubic root of 1112310129 is about 1036.1165974547.

The spelling of 1112310129 in words is "one billion, one hundred twelve million, three hundred ten thousand, one hundred twenty-nine".