113535554453242 has 4 divisors (see below), whose sum is σ = 170303331679866. Its totient is φ = 56767777226620.

The previous prime is 113535554453161. The next prime is 113535554453261. The reversal of 113535554453242 is 242354455535311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80202610159281 + 33332944293961 = 8955591^2 + 5773469^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113535554453242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28383888613309 + ... + 28383888613312.

Almost surely, 2^{113535554453242} is an apocalyptic number.

113535554453242 is a deficient number, since it is larger than the sum of its proper divisors (56767777226624).

113535554453242 is an equidigital number, since it uses as much as digits as its factorization.

113535554453242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56767777226623.

The product of its digits is 21600000, while the sum is 52.

The spelling of 113535554453242 in words is "one hundred thirteen trillion, five hundred thirty-five billion, five hundred fifty-four million, four hundred fifty-three thousand, two hundred forty-two".