113123414245 has 32 divisors (see below), whose sum is σ = 154820782080. Its totient is φ = 78843832320.

The previous prime is 113123414237. The next prime is 113123414249. The reversal of 113123414245 is 542414321311.

It is a happy number.

It is not a de Polignac number, because 113123414245 - 2³ = 113123414237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113123414249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 872680 + ... + 993889.

It is an arithmetic number, because the mean of its divisors is an integer number (4838149440).

Almost surely, 2^113123414245 is an apocalyptic number.

It is an amenable number.

113123414245 is a deficient number, since it is larger than the sum of its proper divisors (41697367835).

113123414245 is a wasteful number, since it uses less digits than its factorization.

113123414245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866645.

The product of its digits is 11520, while the sum is 31.

Adding to 113123414245 its reverse (542414321311), we get a palindrome (655537735556).

The spelling of 113123414245 in words is "one hundred thirteen billion, one hundred twenty-three million, four hundred fourteen thousand, two hundred forty-five".