113311642 has 32 divisors (see below), whose sum is σ = 181336320. Its totient is φ = 53014080.

The previous prime is 113311633. The next prime is 113311643. The reversal of 113311642 is 246113311.

It is not an unprimeable number, because it can be changed into a prime (113311643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536917 + ... + 537127.

It is an arithmetic number, because the mean of its divisors is an integer number (5666760).

Almost surely, 2^113311642 is an apocalyptic number.

113311642 is a deficient number, since it is larger than the sum of its proper divisors (68024678).

113311642 is a wasteful number, since it uses less digits than its factorization.

113311642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its digits is 432, while the sum is 22.

The square root of 113311642 is about 10644.7941267081. The cubic root of 113311642 is about 483.9028474490.

Adding to 113311642 its reverse (246113311), we get a palindrome (359424953).

The spelling of 113311642 in words is "one hundred thirteen million, three hundred eleven thousand, six hundred forty-two".