113455600100400 has 120 divisors (see below), whose sum is σ = 367519657749840. Its totient is φ = 29914884792320.

The previous prime is 113455600100377. The next prime is 113455600100407. The reversal of 113455600100400 is 4001006554311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (113455600100407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531052377 + ... + 531265976.

It is an arithmetic number, because the mean of its divisors is an integer number (3062663814582).

Almost surely, 2^{113455600100400} is an apocalyptic number.

113455600100400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113455600100400 is an abundant number, since it is smaller than the sum of its proper divisors (254064057649440).

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

113455600100400 is a wasteful number, since it uses less digits than its factorization.

113455600100400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062318463 (or 1062318452 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 113455600100400 its reverse (4001006554311), we get a palindrome (117456606654711).

The spelling of 113455600100400 in words is "one hundred thirteen trillion, four hundred fifty-five billion, six hundred million, one hundred thousand, four hundred".