111147213400 has 48 divisors (see below), whose sum is σ = 258439809240. Its totient is φ = 44455008000.

The previous prime is 111147213389. The next prime is 111147213407. The reversal of 111147213400 is 4312741111.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111147213407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3708475 + ... + 3738325.

Almost surely, 2^111147213400 is an apocalyptic number.

111147213400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111147213400 is an abundant number, since it is smaller than the sum of its proper divisors (147292595840).

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

111147213400 is a wasteful number, since it uses less digits than its factorization.

111147213400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48484 (or 48475 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 111147213400 its reverse (4312741111), we get a palindrome (115459954511).

The spelling of 111147213400 in words is "one hundred eleven billion, one hundred forty-seven million, two hundred thirteen thousand, four hundred".