111456342 has 24 divisors (see below), whose sum is σ = 242747544. Its totient is φ = 36958464.

The previous prime is 111456329. The next prime is 111456349. The reversal of 111456342 is 243654111.

It is a happy number.

111456342 is a `hidden beast` number, since 11 + 14 + 5 + 634 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111456349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12568 + ... + 19515.

It is an arithmetic number, because the mean of its divisors is an integer number (10114481).

Almost surely, 2^111456342 is an apocalyptic number.

111456342 is an abundant number, since it is smaller than the sum of its proper divisors (131291202).

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

111456342 is a wasteful number, since it uses less digits than its factorization.

111456342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32284 (or 32281 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 111456342 is about 10557.2885723561. The cubic root of 111456342 is about 481.2472510778.

The spelling of 111456342 in words is "one hundred eleven million, four hundred fifty-six thousand, three hundred forty-two".