11122300231 has 12 divisors (see below), whose sum is σ = 12968229600. Its totient is φ = 9511262880.

The previous prime is 11122300223. The next prime is 11122300247. The reversal of 11122300231 is 13200322111.

It is not a de Polignac number, because 11122300231 - 2³ = 11122300223 is a prime.

It is a super-2 number, since 2×11122300231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122300261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242206 + ... + 284443.

It is an arithmetic number, because the mean of its divisors is an integer number (1080685800).

Almost surely, 2^11122300231 is an apocalyptic number.

11122300231 is a deficient number, since it is larger than the sum of its proper divisors (1845929369).

11122300231 is an equidigital number, since it uses as much as digits as its factorization.

11122300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527094 (or 527087 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11122300231 its reverse (13200322111), we get a palindrome (24322622342).

The spelling of 11122300231 in words is "eleven billion, one hundred twenty-two million, three hundred thousand, two hundred thirty-one".