113311100 has 36 divisors (see below), whose sum is σ = 281013264. Its totient is φ = 38849280.

The previous prime is 113311097. The next prime is 113311123. The reversal of 113311100 is 1113311.

It is a happy number.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80237 + ... + 81636.

It is an arithmetic number, because the mean of its divisors is an integer number (7805924).

Almost surely, 2^113311100 is an apocalyptic number.

113311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113311100 is an abundant number, since it is smaller than the sum of its proper divisors (167702164).

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

113311100 is a wasteful number, since it uses less digits than its factorization.

113311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161894 (or 161887 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 113311100 is about 10644.7686682238. The cubic root of 113311100 is about 483.9020759020.

Adding to 113311100 its reverse (1113311), we get a palindrome (114424411).

The spelling of 113311100 in words is "one hundred thirteen million, three hundred eleven thousand, one hundred".