11021233023 has 24 divisors (see below), whose sum is σ = 16098906096. Its totient is φ = 7264857600.

The previous prime is 11021233007. The next prime is 11021233037. The reversal of 11021233023 is 32033212011.

It is not a de Polignac number, because 11021233023 - 2⁴ = 11021233007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11021232987 and 11021233005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021233063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1016893 + ... + 1027673.

It is an arithmetic number, because the mean of its divisors is an integer number (670787754).

Almost surely, 2^11021233023 is an apocalyptic number.

11021233023 is a deficient number, since it is larger than the sum of its proper divisors (5077673073).

11021233023 is a wasteful number, since it uses less digits than its factorization.

11021233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055 (or 12052 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11021233023 its reverse (32033212011), we get a palindrome (43054445034).

The spelling of 11021233023 in words is "eleven billion, twenty-one million, two hundred thirty-three thousand, twenty-three".