113011442 has 4 divisors (see below), whose sum is σ = 169517166. Its totient is φ = 56505720.

The previous prime is 113011441. The next prime is 113011447. The reversal of 113011442 is 244110311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244110311 = 13721 ⋅17791.

It can be written as a sum of positive squares in only one way, i.e., 108597241 + 4414201 = 10421^2 + 2101^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113011442.

It is not an unprimeable number, because it can be changed into a prime (113011441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28252859 + ... + 28252862.

Almost surely, 2^113011442 is an apocalyptic number.

113011442 is a deficient number, since it is larger than the sum of its proper divisors (56505724).

113011442 is an equidigital number, since it uses as much as digits as its factorization.

113011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56505723.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 113011442 is about 10630.6839855204. The cubic root of 113011442 is about 483.4751299650.

Adding to 113011442 its reverse (244110311), we get a palindrome (357121753).

The spelling of 113011442 in words is "one hundred thirteen million, eleven thousand, four hundred forty-two".