113522320371 has 4 divisors (see below), whose sum is σ = 151363093832. Its totient is φ = 75681546912.

The previous prime is 113522320361. The next prime is 113522320381. The reversal of 113522320371 is 173023225311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113522320361) and next prime (113522320381).

It is not a de Polignac number, because 113522320371 - 2³⁰ = 112448578547 is a prime.

It is a super-3 number, since 3×113522320371³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113522320361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18920386726 + ... + 18920386731.

It is an arithmetic number, because the mean of its divisors is an integer number (37840773458).

Almost surely, 2^113522320371 is an apocalyptic number.

113522320371 is a deficient number, since it is larger than the sum of its proper divisors (37840773461).

113522320371 is an equidigital number, since it uses as much as digits as its factorization.

113522320371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37840773460.

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 113522320371 its reverse (173023225311), we get a palindrome (286545545682).

The spelling of 113522320371 in words is "one hundred thirteen billion, five hundred twenty-two million, three hundred twenty thousand, three hundred seventy-one".