113123101123 has 16 divisors (see below), whose sum is σ = 120198608640. Its totient is φ = 106232134624.

The previous prime is 113123101109. The next prime is 113123101153. The reversal of 113123101123 is 321101321311.

It is a cyclic number.

It is not a de Polignac number, because 113123101123 - 2⁹ = 113123100611 is a prime.

It is a super-2 number, since 2×113123101123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113123101123.

It is not an unprimeable number, because it can be changed into a prime (113123101153) 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, 995040 + ... + 1102882.

It is an arithmetic number, because the mean of its divisors is an integer number (7512413040).

Almost surely, 2^113123101123 is an apocalyptic number.

113123101123 is a deficient number, since it is larger than the sum of its proper divisors (7075507517).

113123101123 is a wasteful number, since it uses less digits than its factorization.

113123101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108698.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113123101123 its reverse (321101321311), we get a palindrome (434224422434).

The spelling of 113123101123 in words is "one hundred thirteen billion, one hundred twenty-three million, one hundred one thousand, one hundred twenty-three".