11231231122200 has 96 divisors (see below), whose sum is σ = 36017396413200. Its totient is φ = 2891719272960.

The previous prime is 11231231122159. The next prime is 11231231122213. The reversal of 11231231122200 is 222113213211.

11231231122200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11231231122200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322719127 + ... + 322753926.

Almost surely, 2^{11231231122200} is an apocalyptic number.

11231231122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231231122200 is an abundant number, since it is smaller than the sum of its proper divisors (24786165291000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231231122200 is a wasteful number, since it uses less digits than its factorization.

11231231122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645473101 (or 645473092 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11231231122200 its reverse (222113213211), we get a palindrome (11453344335411).

The spelling of 11231231122200 in words is "eleven trillion, two hundred thirty-one billion, two hundred thirty-one million, one hundred twenty-two thousand, two hundred".