1131032012112 has 60 divisors (see below), whose sum is σ = 3232665983040. Its totient is φ = 368989164864.

The previous prime is 1131032012101. The next prime is 1131032012153. The reversal of 1131032012112 is 2112102301311.

1131032012112 is a `hidden beast` number, since 1 + 1 + 310 + 320 + 1 + 21 + 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83550562 + ... + 83564097.

It is an arithmetic number, because the mean of its divisors is an integer number (53877766384).

Almost surely, 2^{1131032012112} is an apocalyptic number.

1131032012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131032012112 is an abundant number, since it is smaller than the sum of its proper divisors (2101633970928).

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

1131032012112 is a wasteful number, since it uses less digits than its factorization.

1131032012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167114720 (or 167114711 counting only the distinct ones).

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

Adding to 1131032012112 its reverse (2112102301311), we get a palindrome (3243134313423).

The spelling of 1131032012112 in words is "one trillion, one hundred thirty-one billion, thirty-two million, twelve thousand, one hundred twelve".