111413315112 has 128 divisors (see below), whose sum is σ = 308080281600. Its totient is φ = 33293145600.

The previous prime is 111413315087. The next prime is 111413315141. The reversal of 111413315112 is 211513314111.

It is a happy number.

111413315112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19747812 + ... + 19753452.

It is an arithmetic number, because the mean of its divisors is an integer number (2406877200).

Almost surely, 2^111413315112 is an apocalyptic number.

111413315112 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 111413315112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154040140800).

111413315112 is an abundant number, since it is smaller than the sum of its proper divisors (196666966488).

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

111413315112 is a wasteful number, since it uses less digits than its factorization.

111413315112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6687 (or 6683 counting only the distinct ones).

The product of its digits is 360, while the sum is 24.

Adding to 111413315112 its reverse (211513314111), we get a palindrome (322926629223).

The spelling of 111413315112 in words is "one hundred eleven billion, four hundred thirteen million, three hundred fifteen thousand, one hundred twelve".