111744312 has 32 divisors (see below), whose sum is σ = 283192080. Its totient is φ = 36737280.

The previous prime is 111744257. The next prime is 111744313. The reversal of 111744312 is 213447111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111744313) 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, 30139 + ... + 33642.

Almost surely, 2^111744312 is an apocalyptic number.

111744312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111744312 is an abundant number, since it is smaller than the sum of its proper divisors (171447768).

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

111744312 is a wasteful number, since it uses less digits than its factorization.

111744312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63863 (or 63859 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 111744312 is about 10570.9182193412. The cubic root of 111744312 is about 481.6613611694.

The spelling of 111744312 in words is "one hundred eleven million, seven hundred forty-four thousand, three hundred twelve".