11200331121012 has 60 divisors (see below), whose sum is σ = 31941685058976. Its totient is φ = 3394039732560.

The previous prime is 11200331121011. The next prime is 11200331121053. The reversal of 11200331121012 is 21012113300211.

11200331121012 is a `hidden beast` number, since 1 + 1 + 200 + 331 + 121 + 0 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200331121011) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1571311128 + ... + 1571318255.

Almost surely, 2^{11200331121012} is an apocalyptic number.

11200331121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200331121012 is an abundant number, since it is smaller than the sum of its proper divisors (20741353937964).

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

11200331121012 is a wasteful number, since it uses less digits than its factorization.

11200331121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142629410 (or 3142629399 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11200331121012 its reverse (21012113300211), we get a palindrome (32212444421223).

The spelling of 11200331121012 in words is "eleven trillion, two hundred billion, three hundred thirty-one million, one hundred twenty-one thousand, twelve".