11231202200 has 24 divisors (see below), whose sum is σ = 26112545580. Its totient is φ = 4492480800.

The previous prime is 11231202163. The next prime is 11231202211. The reversal of 11231202200 is 220213211.

It is a happy number.

It is a super-2 number, since 2×11231202200² (a number of 21 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 5 ways as a sum of consecutive naturals, for example, 28077806 + ... + 28078205.

Almost surely, 2^11231202200 is an apocalyptic number.

11231202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231202200 is an abundant number, since it is smaller than the sum of its proper divisors (14881343380).

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

11231202200 is a wasteful number, since it uses less digits than its factorization.

11231202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56156027 (or 56156018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11231202200 its reverse (220213211), we get a palindrome (11451415411).

The spelling of 11231202200 in words is "eleven billion, two hundred thirty-one million, two hundred two thousand, two hundred".