111473712 has 160 divisors (see below), whose sum is σ = 369500160. Its totient is φ = 31518720.

The previous prime is 111473699. The next prime is 111473717. The reversal of 111473712 is 217374111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (111473717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577488 + ... + 577680.

It is an arithmetic number, because the mean of its divisors is an integer number (2309376).

Almost surely, 2^111473712 is an apocalyptic number.

111473712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111473712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184750080).

111473712 is an abundant number, since it is smaller than the sum of its proper divisors (258026448).

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

111473712 is a wasteful number, since it uses less digits than its factorization.

111473712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 396 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 111473712 is about 10558.1111947166. Note that the first 4 decimals coincide. The cubic root of 111473712 is about 481.2722498961.

The spelling of 111473712 in words is "one hundred eleven million, four hundred seventy-three thousand, seven hundred twelve".