111452252 has 36 divisors (see below), whose sum is σ = 208666080. Its totient is φ = 52071552.

The previous prime is 111452203. The next prime is 111452261. The reversal of 111452252 is 252254111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113588 + ... + 114564.

It is an arithmetic number, because the mean of its divisors is an integer number (5796280).

Almost surely, 2^111452252 is an apocalyptic number.

It is an amenable number.

111452252 is a deficient number, since it is larger than the sum of its proper divisors (97213828).

111452252 is a wasteful number, since it uses less digits than its factorization.

111452252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1077 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 111452252 is about 10557.0948655395. The cubic root of 111452252 is about 481.2413643922.

The spelling of 111452252 in words is "one hundred eleven million, four hundred fifty-two thousand, two hundred fifty-two".