111364512 has 48 divisors (see below), whose sum is σ = 334095552. Its totient is φ = 31818240.

The previous prime is 111364511. The next prime is 111364523. The reversal of 111364512 is 215463111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is not an unprimeable number, because it can be changed into a prime (111364511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82189 + ... + 83532.

It is an arithmetic number, because the mean of its divisors is an integer number (6960324).

Almost surely, 2^111364512 is an apocalyptic number.

111364512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111364512 is an abundant number, since it is smaller than the sum of its proper divisors (222731040).

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

111364512 is a wasteful number, since it uses less digits than its factorization.

111364512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165741 (or 165733 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 111364512 is about 10552.9385481012. The cubic root of 111364512 is about 481.1150466145.

The spelling of 111364512 in words is "one hundred eleven million, three hundred sixty-four thousand, five hundred twelve".