113166352061 has 12 divisors (see below), whose sum is σ = 131695864092. Its totient is φ = 96960403008.

The previous prime is 113166352049. The next prime is 113166352069. The reversal of 113166352061 is 160253661311.

It can be written as a sum of positive squares in 2 ways, for example, as 96305329561 + 16861022500 = 310331^2 + 129850^2 .

It is not a de Polignac number, because 113166352061 - 2¹⁰ = 113166351037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113166352069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345770 + ... + 588123.

It is an arithmetic number, because the mean of its divisors is an integer number (10974655341).

Almost surely, 2^113166352061 is an apocalyptic number.

It is an amenable number.

113166352061 is a deficient number, since it is larger than the sum of its proper divisors (18529512031).

113166352061 is an equidigital number, since it uses as much as digits as its factorization.

113166352061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936380 (or 936373 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 113166352061 in words is "one hundred thirteen billion, one hundred sixty-six million, three hundred fifty-two thousand, sixty-one".