113220112 has 20 divisors (see below), whose sum is σ = 219535056. Its totient is φ = 56565920.

The previous prime is 113220103. The next prime is 113220127. The reversal of 113220112 is 211022311.

It is a super-2 number, since 2×113220112² = 25637587522585088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113220092 and 113220101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30687 + ... + 34177.

Almost surely, 2^113220112 is an apocalyptic number.

It is an amenable number.

113220112 is a deficient number, since it is larger than the sum of its proper divisors (106314944).

113220112 is a wasteful number, since it uses less digits than its factorization.

113220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526 (or 5520 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 113220112 is about 10640.4939734958. The cubic root of 113220112 is about 483.7725179199.

Adding to 113220112 its reverse (211022311), we get a palindrome (324242423).

The spelling of 113220112 in words is "one hundred thirteen million, two hundred twenty thousand, one hundred twelve".