11123300223231 has 32 divisors (see below), whose sum is σ = 17409658583040. Its totient is φ = 6183755986176.

The previous prime is 11123300223199. The next prime is 11123300223247. The reversal of 11123300223231 is 13232200332111.

It is not a de Polignac number, because 11123300223231 - 2⁵ = 11123300223199 is a prime.

It is a super-2 number, since 2×11123300223231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123300223631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6993930 + ... + 8435736.

It is an arithmetic number, because the mean of its divisors is an integer number (544051830720).

Almost surely, 2^{11123300223231} is an apocalyptic number.

11123300223231 is a deficient number, since it is larger than the sum of its proper divisors (6286358359809).

11123300223231 is a wasteful number, since it uses less digits than its factorization.

11123300223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451783.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11123300223231 its reverse (13232200332111), we get a palindrome (24355500555342).

The spelling of 11123300223231 in words is "eleven trillion, one hundred twenty-three billion, three hundred million, two hundred twenty-three thousand, two hundred thirty-one".