111310412242 has 32 divisors (see below), whose sum is σ = 169573128192. Its totient is φ = 54793371024.

The previous prime is 111310412209. The next prime is 111310412267. The reversal of 111310412242 is 242214013111.

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, 26231773 + ... + 26236015.

It is an arithmetic number, because the mean of its divisors is an integer number (5299160256).

Almost surely, 2^111310412242 is an apocalyptic number.

111310412242 is a deficient number, since it is larger than the sum of its proper divisors (58262715950).

111310412242 is a wasteful number, since it uses less digits than its factorization.

111310412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 111310412242 its reverse (242214013111), we get a palindrome (353524425353).

The spelling of 111310412242 in words is "one hundred eleven billion, three hundred ten million, four hundred twelve thousand, two hundred forty-two".