111403131400 has 192 divisors, whose sum is σ = 294524006400. Its totient is φ = 38820384000.

The previous prime is 111403131383. The next prime is 111403131421. The reversal of 111403131400 is 4131304111.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7016671 + ... + 7032529.

It is an arithmetic number, because the mean of its divisors is an integer number (1533979200).

Almost surely, 2^111403131400 is an apocalyptic number.

111403131400 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 111403131400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147262003200).

111403131400 is an abundant number, since it is smaller than the sum of its proper divisors (183120875000).

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

111403131400 is a wasteful number, since it uses less digits than its factorization.

111403131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16020 (or 16011 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111403131400 its reverse (4131304111), we get a palindrome (115534435511).

The spelling of 111403131400 in words is "one hundred eleven billion, four hundred three million, one hundred thirty-one thousand, four hundred".