11131656530112 has 42 divisors (see below), whose sum is σ = 31906883562788. Its totient is φ = 3710552176512.

The previous prime is 11131656530069. The next prime is 11131656530119. The reversal of 11131656530112 is 21103565613111.

11131656530112 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 1 + 6 + 5 + 6 + 530 + 112 = 666.

11131656530112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11131656530119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9662895718 + ... + 9662896869.

Almost surely, 2^{11131656530112} is an apocalyptic number.

11131656530112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11131656530112 is an abundant number, since it is smaller than the sum of its proper divisors (20775227032676).

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

11131656530112 is a wasteful number, since it uses less digits than its factorization.

11131656530112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19325792605 (or 19325792592 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The spelling of 11131656530112 in words is "eleven trillion, one hundred thirty-one billion, six hundred fifty-six million, five hundred thirty thousand, one hundred twelve".