11331223211023 has 16 divisors (see below), whose sum is σ = 11759230086912. Its totient is φ = 10910724552000.

The previous prime is 11331223210961. The next prime is 11331223211081. The reversal of 11331223211023 is 32011232213311.

It is a cyclic number.

It is not a de Polignac number, because 11331223211023 - 2⁹ = 11331223210511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331223221023) 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, 30992443 + ... + 31355923.

It is an arithmetic number, because the mean of its divisors is an integer number (734951880432).

Almost surely, 2^{11331223211023} is an apocalyptic number.

11331223211023 is a deficient number, since it is larger than the sum of its proper divisors (428006875889).

11331223211023 is a wasteful number, since it uses less digits than its factorization.

11331223211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373806.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11331223211023 its reverse (32011232213311), we get a palindrome (43342455424334).

The spelling of 11331223211023 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty-three million, two hundred eleven thousand, twenty-three".