113552540214021 has 48 divisors (see below), whose sum is σ = 172453804848000. Its totient is φ = 71860271700096.

The previous prime is 113552540214013. The next prime is 113552540214049. The reversal of 113552540214021 is 120412045255311.

113552540214021 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 52 + 540 + 2 + 1 + 40 + 21 = 666.

It is not a de Polignac number, because 113552540214021 - 2³ = 113552540214013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113552547214021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32997495 + ... + 36275883.

It is an arithmetic number, because the mean of its divisors is an integer number (3592787601000).

Almost surely, 2^{113552540214021} is an apocalyptic number.

It is an amenable number.

113552540214021 is a deficient number, since it is larger than the sum of its proper divisors (58901264633979).

113552540214021 is a wasteful number, since it uses less digits than its factorization.

113552540214021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279690 (or 3279687 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 113552540214021 its reverse (120412045255311), we get a palindrome (233964585469332).

The spelling of 113552540214021 in words is "one hundred thirteen trillion, five hundred fifty-two billion, five hundred forty million, two hundred fourteen thousand, twenty-one".