113100121023 has 16 divisors (see below), whose sum is σ = 151064365056. Its totient is φ = 75268098720.

The previous prime is 113100121003. The next prime is 113100121037. The reversal of 113100121023 is 320121001311.

It is a happy number.

It is not a de Polignac number, because 113100121023 - 2¹⁰ = 113100119999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113100120993 and 113100121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113100121003) 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, 4079418 + ... + 4107048.

It is an arithmetic number, because the mean of its divisors is an integer number (9441522816).

Almost surely, 2^113100121023 is an apocalyptic number.

113100121023 is a deficient number, since it is larger than the sum of its proper divisors (37964244033).

113100121023 is a wasteful number, since it uses less digits than its factorization.

113100121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29974.

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

Adding to 113100121023 its reverse (320121001311), we get a palindrome (433221122334).

The spelling of 113100121023 in words is "one hundred thirteen billion, one hundred million, one hundred twenty-one thousand, twenty-three".