113112001023 has 48 divisors (see below), whose sum is σ = 183182390784. Its totient is φ = 60804794880.

The previous prime is 113112000997. The next prime is 113112001043. The reversal of 113112001023 is 320100211311.

It is a happy number.

It is not a de Polignac number, because 113112001023 - 2⁹ = 113112000511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113112000993 and 113112001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112001043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22276761 + ... + 22281837.

It is an arithmetic number, because the mean of its divisors is an integer number (3816299808).

Almost surely, 2^113112001023 is an apocalyptic number.

113112001023 is a deficient number, since it is larger than the sum of its proper divisors (70070389761).

113112001023 is a wasteful number, since it uses less digits than its factorization.

113112001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8792 (or 8775 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113112001023 its reverse (320100211311), we get a palindrome (433212212334).

The spelling of 113112001023 in words is "one hundred thirteen billion, one hundred twelve million, one thousand, twenty-three".