113053212 has 48 divisors (see below), whose sum is σ = 295975680. Its totient is φ = 37314864.

The previous prime is 113053201. The next prime is 113053243. The reversal of 113053212 is 212350311.

113053212 is a `hidden beast` number, since 1 + 130 + 532 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6043 + ... + 16205.

It is an arithmetic number, because the mean of its divisors is an integer number (6166160).

Almost surely, 2^113053212 is an apocalyptic number.

113053212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113053212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147987840).

113053212 is an abundant number, since it is smaller than the sum of its proper divisors (182922468).

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

113053212 is a wasteful number, since it uses less digits than its factorization.

113053212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279 (or 10271 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 113053212 is about 10632.6484000930. The cubic root of 113053212 is about 483.5346881486.

The spelling of 113053212 in words is "one hundred thirteen million, fifty-three thousand, two hundred twelve".