111300372 has 48 divisors (see below), whose sum is σ = 289860480. Its totient is φ = 36932544.

The previous prime is 111300359. The next prime is 111300379. The reversal of 111300372 is 273003111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111300379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22953 + ... + 27375.

It is an arithmetic number, because the mean of its divisors is an integer number (6038760).

Almost surely, 2^111300372 is an apocalyptic number.

111300372 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 111300372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144930240).

111300372 is an abundant number, since it is smaller than the sum of its proper divisors (178560108).

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

111300372 is a wasteful number, since it uses less digits than its factorization.

111300372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 111300372 is about 10549.8991464374. The cubic root of 111300372 is about 481.0226633685.

Adding to 111300372 its reverse (273003111), we get a palindrome (384303483).

The spelling of 111300372 in words is "one hundred eleven million, three hundred thousand, three hundred seventy-two".