111132012300 has 144 divisors (see below), whose sum is σ = 337260080640. Its totient is φ = 28220624640.

The previous prime is 111132012293. The next prime is 111132012319. The reversal of 111132012300 is 3210231111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 111132012300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 415191 + ... + 628209.

Almost surely, 2^111132012300 is an apocalyptic number.

111132012300 is a gapful number since it is divisible by the number (10) 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 111132012300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168630040320).

111132012300 is an abundant number, since it is smaller than the sum of its proper divisors (226128068340).

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

111132012300 is a wasteful number, since it uses less digits than its factorization.

111132012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213120 (or 213113 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111132012300 its reverse (3210231111), we get a palindrome (114342243411).

The spelling of 111132012300 in words is "one hundred eleven billion, one hundred thirty-two million, twelve thousand, three hundred".