112103012012031 has 64 divisors (see below), whose sum is σ = 176165259072000. Its totient is φ = 70258951272960.

The previous prime is 112103012012021. The next prime is 112103012012039. The reversal of 112103012012031 is 130210210301211.

112103012012031 is a `hidden beast` number, since 1 + 1 + 210 + 301 + 2 + 0 + 120 + 31 = 666.

It is not a de Polignac number, because 112103012012031 - 2¹¹ = 112103012009983 is a prime.

It is a super-2 number, since 2×112103012012031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112103012011995 and 112103012012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112103012012039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33386125 + ... + 36590153.

It is an arithmetic number, because the mean of its divisors is an integer number (2752582173000).

Almost surely, 2^{112103012012031} is an apocalyptic number.

112103012012031 is a deficient number, since it is larger than the sum of its proper divisors (64062247059969).

112103012012031 is a wasteful number, since it uses less digits than its factorization.

112103012012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204581 (or 3204575 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112103012012031 its reverse (130210210301211), we get a palindrome (242313222313242).

The spelling of 112103012012031 in words is "one hundred twelve trillion, one hundred three billion, twelve million, twelve thousand, thirty-one".