11233111023 has 40 divisors (see below), whose sum is σ = 17179349616. Its totient is φ = 7312032000.

The previous prime is 11233110983. The next prime is 11233111069. The reversal of 11233111023 is 32011133211.

It is not a de Polignac number, because 11233111023 - 2¹³ = 11233102831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11233110987 and 11233111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233111523) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 899623 + ... + 912023.

Almost surely, 2^11233111023 is an apocalyptic number.

11233111023 is a deficient number, since it is larger than the sum of its proper divisors (5946238593).

11233111023 is a wasteful number, since it uses less digits than its factorization.

11233111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12677 (or 12668 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11233111023 its reverse (32011133211), we get a palindrome (43244244234).

The spelling of 11233111023 in words is "eleven billion, two hundred thirty-three million, one hundred eleven thousand, twenty-three".