111404142200 has 192 divisors, whose sum is σ = 290601712800. Its totient is φ = 39448166400.

The previous prime is 111404142181. The next prime is 111404142203. The reversal of 111404142200 is 2241404111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111404142203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6280544 + ... + 6298256.

Almost surely, 2^111404142200 is an apocalyptic number.

111404142200 is a gapful number since it is divisible by the number (10) 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 111404142200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145300856400).

111404142200 is an abundant number, since it is smaller than the sum of its proper divisors (179197570600).

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

111404142200 is a wasteful number, since it uses less digits than its factorization.

111404142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17842 (or 17833 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111404142200 its reverse (2241404111), we get a palindrome (113645546311).

The spelling of 111404142200 in words is "one hundred eleven billion, four hundred four million, one hundred forty-two thousand, two hundred".