111892112 has 10 divisors (see below), whose sum is σ = 216790998. Its totient is φ = 55946048.

The previous prime is 111892111. The next prime is 111892127. The reversal of 111892112 is 211298111.

It can be written as a sum of positive squares in only one way, i.e., 65869456 + 46022656 = 8116^2 + 6784^2 .

It is not an unprimeable number, because it can be changed into a prime (111892111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3496613 + ... + 3496644.

Almost surely, 2^111892112 is an apocalyptic number.

It is an amenable number.

111892112 is a deficient number, since it is larger than the sum of its proper divisors (104898886).

111892112 is an equidigital number, since it uses as much as digits as its factorization.

111892112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993265 (or 6993259 counting only the distinct ones).

The product of its digits is 288, while the sum is 26.

The square root of 111892112 is about 10577.9067872618. The cubic root of 111892112 is about 481.8736260694.

The spelling of 111892112 in words is "one hundred eleven million, eight hundred ninety-two thousand, one hundred twelve".