111425212416 has 416 divisors, whose sum is σ = 369892454400. Its totient is φ = 29107814400.

The previous prime is 111425212363. The next prime is 111425212439. The reversal of 111425212416 is 614212524111.

It is a super-3 number, since 3×111425212416³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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, 47393641 + ... + 47395991.

Almost surely, 2^111425212416 is an apocalyptic number.

111425212416 is a gapful number since it is divisible by the number (16) 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 111425212416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184946227200).

111425212416 is an abundant number, since it is smaller than the sum of its proper divisors (258467241984).

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

111425212416 is a wasteful number, since it uses less digits than its factorization.

111425212416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433 (or 2411 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

Adding to 111425212416 its reverse (614212524111), we get a palindrome (725637736527).

The spelling of 111425212416 in words is "one hundred eleven billion, four hundred twenty-five million, two hundred twelve thousand, four hundred sixteen".