113512524540997 has 8 divisors (see below), whose sum is σ = 120190518026712. Its totient is φ = 106834618406400.

The previous prime is 113512524540973. The next prime is 113512524541033. The reversal of 113512524540997 is 799045425215311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5495456489121 + 108017068051876 = 2344239^2 + 10393126^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113512524540997 - 2⁴³ = 104716431518789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113512524540907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19152904 + ... + 24369217.

It is an arithmetic number, because the mean of its divisors is an integer number (15023814753339).

Almost surely, 2^{113512524540997} is an apocalyptic number.

113512524540997 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

113512524540997 is a deficient number, since it is larger than the sum of its proper divisors (6677993485715).

113512524540997 is a wasteful number, since it uses less digits than its factorization.

113512524540997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43675559.

The product of its (nonzero) digits is 13608000, while the sum is 58.

The spelling of 113512524540997 in words is "one hundred thirteen trillion, five hundred twelve billion, five hundred twenty-four million, five hundred forty thousand, nine hundred ninety-seven".