113843770402 has 4 divisors (see below), whose sum is σ = 170765655606. Its totient is φ = 56921885200.

The previous prime is 113843770393. The next prime is 113843770441. The reversal of 113843770402 is 204077348311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204077348311 = 19 ⋅10740913069.

It can be written as a sum of positive squares in only one way, i.e., 76733986081 + 37109784321 = 277009^2 + 192639^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28460942599 + ... + 28460942602.

Almost surely, 2^113843770402 is an apocalyptic number.

113843770402 is a deficient number, since it is larger than the sum of its proper divisors (56921885204).

113843770402 is an equidigital number, since it uses as much as digits as its factorization.

113843770402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56921885203.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 113843770402 in words is "one hundred thirteen billion, eight hundred forty-three million, seven hundred seventy thousand, four hundred two".