111514334412 has 96 divisors (see below), whose sum is σ = 282097835712. Its totient is φ = 34082390016.

The previous prime is 111514334377. The next prime is 111514334419. The reversal of 111514334412 is 214433415111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111514334412.

It is not an unprimeable number, because it can be changed into a prime (111514334419) 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, 14950588 + ... + 14958044.

It is an arithmetic number, because the mean of its divisors is an integer number (2938519122).

Almost surely, 2^111514334412 is an apocalyptic number.

111514334412 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 111514334412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141048917856).

111514334412 is an abundant number, since it is smaller than the sum of its proper divisors (170583501300).

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

111514334412 is a wasteful number, since it uses less digits than its factorization.

111514334412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107 (or 8105 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

Adding to 111514334412 its reverse (214433415111), we get a palindrome (325947749523).

The spelling of 111514334412 in words is "one hundred eleven billion, five hundred fourteen million, three hundred thirty-four thousand, four hundred twelve".