113002122545 has 16 divisors (see below), whose sum is σ = 146051769360. Its totient is φ = 83437288704.

The previous prime is 113002122533. The next prime is 113002122547. The reversal of 113002122545 is 545221200311.

It can be written as a sum of positive squares in 8 ways, for example, as 423083761 + 112579038784 = 20569^2 + 335528^2 .

It is a cyclic number.

It is not a de Polignac number, because 113002122545 - 2¹⁰ = 113002121521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113002122547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436091 + ... + 645119.

It is an arithmetic number, because the mean of its divisors is an integer number (9128235585).

Almost surely, 2^113002122545 is an apocalyptic number.

It is an amenable number.

113002122545 is a deficient number, since it is larger than the sum of its proper divisors (33049646815).

113002122545 is a wasteful number, since it uses less digits than its factorization.

113002122545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217364.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 113002122545 its reverse (545221200311), we get a palindrome (658223322856).

The spelling of 113002122545 in words is "one hundred thirteen billion, two million, one hundred twenty-two thousand, five hundred forty-five".