111113102023 has 48 divisors (see below), whose sum is σ = 142611373440. Its totient is φ = 85597512000.

The previous prime is 111113102011. The next prime is 111113102027. The reversal of 111113102023 is 320201311111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-111113102023 is a prime.

It is a super-2 number, since 2×111113102023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111113101988 and 111113102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113102027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55472340 + ... + 55474342.

It is an arithmetic number, because the mean of its divisors is an integer number (2971070280).

Almost surely, 2^111113102023 is an apocalyptic number.

111113102023 is a deficient number, since it is larger than the sum of its proper divisors (31498271417).

111113102023 is a wasteful number, since it uses less digits than its factorization.

111113102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111113102023 its reverse (320201311111), we get a palindrome (431314413134).

The spelling of 111113102023 in words is "one hundred eleven billion, one hundred thirteen million, one hundred two thousand, twenty-three".