111493312 has 28 divisors (see below), whose sum is σ = 252851920. Its totient is φ = 47782656.

The previous prime is 111493307. The next prime is 111493337. The reversal of 111493312 is 213394111.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123987 + ... + 124882.

Almost surely, 2^111493312 is an apocalyptic number.

It is an amenable number.

111493312 is an abundant number, since it is smaller than the sum of its proper divisors (141358608).

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

111493312 is an equidigital number, since it uses as much as digits as its factorization.

111493312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248888 (or 248878 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 111493312 is about 10559.0393502439. The cubic root of 111493312 is about 481.3004550013.

The spelling of 111493312 in words is "one hundred eleven million, four hundred ninety-three thousand, three hundred twelve".