111353242 has 32 divisors (see below), whose sum is σ = 224267904. Its totient is φ = 40046400.

The previous prime is 111353233. The next prime is 111353267. The reversal of 111353242 is 242353111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25809 + ... + 29812.

It is an arithmetic number, because the mean of its divisors is an integer number (7008372).

Almost surely, 2^111353242 is an apocalyptic number.

111353242 is an abundant number, since it is smaller than the sum of its proper divisors (112914662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111353242 is a wasteful number, since it uses less digits than its factorization.

111353242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55654.

The product of its digits is 720, while the sum is 22.

The square root of 111353242 is about 10552.4045600991. The cubic root of 111353242 is about 481.0988165804.

It can be divided in two parts, 111 and 353242, that added together give a palindrome (353353).

The spelling of 111353242 in words is "one hundred eleven million, three hundred fifty-three thousand, two hundred forty-two".