113030121100 has 36 divisors (see below), whose sum is σ = 264142701424. Its totient is φ = 41734198080.

The previous prime is 113030121097. The next prime is 113030121119. The reversal of 113030121100 is 1121030311.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43471824 + ... + 43474423.

Almost surely, 2^113030121100 is an apocalyptic number.

113030121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113030121100 is an abundant number, since it is smaller than the sum of its proper divisors (151112580324).

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

113030121100 is a wasteful number, since it uses less digits than its factorization.

113030121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86946274 (or 86946267 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 113030121100 its reverse (1121030311), we get a palindrome (114151151411).

The spelling of 113030121100 in words is "one hundred thirteen billion, thirty million, one hundred twenty-one thousand, one hundred".