111341212400 has 60 divisors (see below), whose sum is σ = 291815207304. Its totient is φ = 40487712000.

The previous prime is 111341212361. The next prime is 111341212441. The reversal of 111341212400 is 4212143111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12648011 + ... + 12656810.

Almost surely, 2^111341212400 is an apocalyptic number.

111341212400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111341212400 is an abundant number, since it is smaller than the sum of its proper divisors (180473994904).

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

111341212400 is a wasteful number, since it uses less digits than its factorization.

111341212400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25304850 (or 25304839 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111341212400 its reverse (4212143111), we get a palindrome (115553355511).

The spelling of 111341212400 in words is "one hundred eleven billion, three hundred forty-one million, two hundred twelve thousand, four hundred".