100000111023 has 48 divisors (see below), whose sum is σ = 150457122816. Its totient is φ = 63932016960.

The previous prime is 100000110983. The next prime is 100000111033. The reversal of 100000111023 is 320111000001.

It is not a de Polignac number, because 100000111023 - 2²⁶ = 99933002159 is a prime.

It is a super-2 number, since 2×100000111023² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100000110996 and 100000111014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000111033) 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, 59065965 + ... + 59067657.

It is an arithmetic number, because the mean of its divisors is an integer number (3134523392).

Almost surely, 2^100000111023 is an apocalyptic number.

100000111023 is a deficient number, since it is larger than the sum of its proper divisors (50457011793).

100000111023 is a wasteful number, since it uses less digits than its factorization.

100000111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 100000111023 its reverse (320111000001), we get a palindrome (420111111024).

The spelling of 100000111023 in words is "one hundred billion, one hundred eleven thousand, twenty-three".