113112545 has 32 divisors (see below), whose sum is σ = 168161280. Its totient is φ = 71547840.

The previous prime is 113112541. The next prime is 113112569. The reversal of 113112545 is 545211311.

It is not a de Polignac number, because 113112545 - 2² = 113112541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113112545.

It is not an unprimeable number, because it can be changed into a prime (113112541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76160 + ... + 77630.

It is an arithmetic number, because the mean of its divisors is an integer number (5255040).

Almost surely, 2^113112545 is an apocalyptic number.

It is an amenable number.

113112545 is a deficient number, since it is larger than the sum of its proper divisors (55048735).

113112545 is an equidigital number, since it uses as much as digits as its factorization.

113112545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1496 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 113112545 is about 10635.4381668082. The cubic root of 113112545 is about 483.6192635021.

Adding to 113112545 its reverse (545211311), we get a palindrome (658323856).

The spelling of 113112545 in words is "one hundred thirteen million, one hundred twelve thousand, five hundred forty-five".