113940561802 has 8 divisors (see below), whose sum is σ = 171456884676. Its totient is φ = 56788266912.

The previous prime is 113940561797. The next prime is 113940561803. The reversal of 113940561802 is 208165049311.

113940561802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 107898453441 + 6042108361 = 328479^2 + 77731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (113940561803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91006213 + ... + 91007464.

Almost surely, 2^113940561802 is an apocalyptic number.

113940561802 is a deficient number, since it is larger than the sum of its proper divisors (57516322874).

113940561802 is a wasteful number, since it uses less digits than its factorization.

113940561802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182013992.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 113940561802 in words is "one hundred thirteen billion, nine hundred forty million, five hundred sixty-one thousand, eight hundred two".