111451200416 has 24 divisors (see below), whose sum is σ = 220687882884. Its totient is φ = 55403484160.

The previous prime is 111451200391. The next prime is 111451200457. The reversal of 111451200416 is 614002154111.

It can be written as a sum of positive squares in 2 ways, for example, as 86800944400 + 24650256016 = 294620^2 + 157004^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10060505 + ... + 10071576.

Almost surely, 2^111451200416 is an apocalyptic number.

111451200416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111451200416 is a deficient number, since it is larger than the sum of its proper divisors (109236682468).

111451200416 is a wasteful number, since it uses less digits than its factorization.

111451200416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132264 (or 20132256 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 111451200416 its reverse (614002154111), we get a palindrome (725453354527).

The spelling of 111451200416 in words is "one hundred eleven billion, four hundred fifty-one million, two hundred thousand, four hundred sixteen".