112154055012 has 36 divisors (see below), whose sum is σ = 291162707836. Its totient is φ = 36374287680.

The previous prime is 112154055011. The next prime is 112154055017. The reversal of 112154055012 is 210550451211.

It is a happy number.

112154055012 is a `hidden beast` number, since 1 + 1 + 2 + 154 + 0 + 5 + 501 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 90014400576 + 22139654436 = 300024^2 + 148794^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (112154055011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42098539 + ... + 42101202.

Almost surely, 2^112154055012 is an apocalyptic number.

112154055012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112154055012 is an abundant number, since it is smaller than the sum of its proper divisors (179008652824).

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

112154055012 is a wasteful number, since it uses less digits than its factorization.

112154055012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84199788 (or 84199783 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 112154055012 in words is "one hundred twelve billion, one hundred fifty-four million, fifty-five thousand, twelve".