113103111100 has 72 divisors (see below), whose sum is σ = 280557043200. Its totient is φ = 38769731520.

The previous prime is 113103111067. The next prime is 113103111101. The reversal of 113103111100 is 1111301311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113103111101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3764337 + ... + 3794263.

It is an arithmetic number, because the mean of its divisors is an integer number (3896625600).

Almost surely, 2^113103111100 is an apocalyptic number.

113103111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113103111100 is an abundant number, since it is smaller than the sum of its proper divisors (167453932100).

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

113103111100 is a wasteful number, since it uses less digits than its factorization.

113103111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35347 (or 35340 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 113103111100 its reverse (1111301311), we get a palindrome (114214412411).

The spelling of 113103111100 in words is "one hundred thirteen billion, one hundred three million, one hundred eleven thousand, one hundred".