113504361100 has 72 divisors (see below), whose sum is σ = 268231582080. Its totient is φ = 41438369280.

The previous prime is 113504361073. The next prime is 113504361119. The reversal of 113504361100 is 1163405311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374812 + ... + 606211.

It is an arithmetic number, because the mean of its divisors is an integer number (3725438640).

Almost surely, 2^113504361100 is an apocalyptic number.

113504361100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113504361100 is an abundant number, since it is smaller than the sum of its proper divisors (154727220980).

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

113504361100 is a wasteful number, since it uses less digits than its factorization.

113504361100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981139 (or 981132 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 113504361100 its reverse (1163405311), we get a palindrome (114667766411).

The spelling of 113504361100 in words is "one hundred thirteen billion, five hundred four million, three hundred sixty-one thousand, one hundred".