11103131032200 has 144 divisors (see below), whose sum is σ = 37581622241280. Its totient is φ = 2937521220480.

The previous prime is 11103131032183. The next prime is 11103131032219. The reversal of 11103131032200 is 223013130111.

11103131032200 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 31 + 310 + 322 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24056464 + ... + 24513663.

Almost surely, 2^{11103131032200} is an apocalyptic number.

11103131032200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103131032200 is an abundant number, since it is smaller than the sum of its proper divisors (26478491209080).

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

11103131032200 is a wasteful number, since it uses less digits than its factorization.

11103131032200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48570276 (or 48570264 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11103131032200 its reverse (223013130111), we get a palindrome (11326144162311).

The spelling of 11103131032200 in words is "eleven trillion, one hundred three billion, one hundred thirty-one million, thirty-two thousand, two hundred".