113100012 has 18 divisors (see below), whose sum is σ = 285891788. Its totient is φ = 37699992.

The previous prime is 113100007. The next prime is 113100047. The reversal of 113100012 is 210001311.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×113100012² = 25583225428800288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 113099967 and 113100003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1570798 + ... + 1570869.

Almost surely, 2^113100012 is an apocalyptic number.

113100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113100012 is an abundant number, since it is smaller than the sum of its proper divisors (172791776).

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

113100012 is a wasteful number, since it uses less digits than its factorization.

113100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141677 (or 3141672 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 113100012 is about 10634.8489410993. The cubic root of 113100012 is about 483.6014009856.

Adding to 113100012 its reverse (210001311), we get a palindrome (323101323).

The spelling of 113100012 in words is "one hundred thirteen million, one hundred thousand, twelve".