111114331400 has 48 divisors (see below), whose sum is σ = 259222666500. Its totient is φ = 44294017280.

The previous prime is 111114331399. The next prime is 111114331403. The reversal of 111114331400 is 4133411111.

It can be written as a sum of positive squares in 6 ways, for example, as 53099828356 + 58014503044 = 230434^2 + 240862^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111114331403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889475 + ... + 1006674.

Almost surely, 2^111114331400 is an apocalyptic number.

111114331400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111114331400 is an abundant number, since it is smaller than the sum of its proper divisors (148108335100).

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

111114331400 is a wasteful number, since it uses less digits than its factorization.

111114331400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896458 (or 1896449 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111114331400 its reverse (4133411111), we get a palindrome (115247742511).

The spelling of 111114331400 in words is "one hundred eleven billion, one hundred fourteen million, three hundred thirty-one thousand, four hundred".