111299952 has 40 divisors (see below), whose sum is σ = 304440336. Its totient is φ = 34917376.

The previous prime is 111299933. The next prime is 111299957. The reversal of 111299952 is 259992111.

It is a self number, because there is not a number n which added to its sum of digits gives 111299952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111299957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67383 + ... + 69014.

Almost surely, 2^111299952 is an apocalyptic number.

111299952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111299952 is an abundant number, since it is smaller than the sum of its proper divisors (193140384).

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

111299952 is a wasteful number, since it uses less digits than its factorization.

111299952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136425 (or 136419 counting only the distinct ones).

The product of its digits is 14580, while the sum is 39.

The square root of 111299952 is about 10549.8792410150. The cubic root of 111299952 is about 481.0220583098.

The spelling of 111299952 in words is "one hundred eleven million, two hundred ninety-nine thousand, nine hundred fifty-two".