113556354752061 has 80 divisors (see below), whose sum is σ = 190631719022976. Its totient is φ = 66840184692864.

The previous prime is 113556354752051. The next prime is 113556354752081. The reversal of 113556354752061 is 160257453655311.

It is a happy number.

113556354752061 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 5 + 6 + 3 + 54 + 7 + 520 + 61 = 666.

It is not a de Polignac number, because 113556354752061 - 2²¹ = 113556352654909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113556354751989 and 113556354752007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113556354752021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 883759726 + ... + 883888208.

Almost surely, 2^{113556354752061} is an apocalyptic number.

It is an amenable number.

113556354752061 is a deficient number, since it is larger than the sum of its proper divisors (77075364270915).

113556354752061 is a wasteful number, since it uses less digits than its factorization.

113556354752061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165024 (or 165015 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 54.

The spelling of 113556354752061 in words is "one hundred thirteen trillion, five hundred fifty-six billion, three hundred fifty-four million, seven hundred fifty-two thousand, sixty-one".