2112120315036 has 36 divisors (see below), whose sum is σ = 5340004549152. Its totient is φ = 703903785984.

The previous prime is 2112120314903. The next prime is 2112120315049. The reversal of 2112120315036 is 6305130212112.

2112120315036 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 120 + 31 + 503 + 6 = 666.

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

It is a super-2 number, since 2×2112120315036² (a number of 25 digits) contains 22 as substring.

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, 5491365 + ... + 5863388.

Almost surely, 2^{2112120315036} is an apocalyptic number.

It is an amenable number.

2112120315036 is an abundant number, since it is smaller than the sum of its proper divisors (3227884234116).

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

2112120315036 is a wasteful number, since it uses less digits than its factorization.

2112120315036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11359930 (or 11359925 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 2112120315036 its reverse (6305130212112), we get a palindrome (8417250527148).

The spelling of 2112120315036 in words is "two trillion, one hundred twelve billion, one hundred twenty million, three hundred fifteen thousand, thirty-six".