113012445 has 32 divisors (see below), whose sum is σ = 222550272. Its totient is φ = 47688192.

The previous prime is 113012411. The next prime is 113012479. The reversal of 113012445 is 544210311.

It is an interprime number because it is at equal distance from previous prime (113012411) and next prime (113012479).

It is not a de Polignac number, because 113012445 - 2⁶ = 113012381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40032 + ... + 42761.

It is an arithmetic number, because the mean of its divisors is an integer number (6954696).

Almost surely, 2^113012445 is an apocalyptic number.

113012445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113012445 is a deficient number, since it is larger than the sum of its proper divisors (109537827).

113012445 is a wasteful number, since it uses less digits than its factorization.

113012445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82821.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 113012445 is about 10630.7311601790. The cubic root of 113012445 is about 483.4765602748.

Adding to 113012445 its reverse (544210311), we get a palindrome (657222756).

The spelling of 113012445 in words is "one hundred thirteen million, twelve thousand, four hundred forty-five".