113103111000 has 128 divisors (see below), whose sum is σ = 384961973760. Its totient is φ = 27418928000.

The previous prime is 113103110993. The next prime is 113103111029. The reversal of 113103111000 is 111301311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1680684 + ... + 1746683.

It is an arithmetic number, because the mean of its divisors is an integer number (3007515420).

Almost surely, 2^113103111000 is an apocalyptic number.

113103111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113103111000 is an abundant number, since it is smaller than the sum of its proper divisors (271858862760).

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

113103111000 is a wasteful number, since it uses less digits than its factorization.

113103111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427402 (or 3427388 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 113103111000 its reverse (111301311), we get a palindrome (113214412311).

It can be divided in two parts, 11310311 and 1000, that added together give a palindrome (11311311).

The spelling of 113103111000 in words is "one hundred thirteen billion, one hundred three million, one hundred eleven thousand".