113522164501 has 4 divisors (see below), whose sum is σ = 113533031052. Its totient is φ = 113511297952.

The previous prime is 113522164489. The next prime is 113522164537. The reversal of 113522164501 is 105461225311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47960562001 + 65561602500 = 218999^2 + 256050^2 .

It is a cyclic number.

It is not a de Polignac number, because 113522164501 - 2²⁵ = 113488610069 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 (113522134501) 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 3 ways as a sum of consecutive naturals, for example, 5417590 + ... + 5438503.

It is an arithmetic number, because the mean of its divisors is an integer number (28383257763).

Almost surely, 2^113522164501 is an apocalyptic number.

It is an amenable number.

113522164501 is a deficient number, since it is larger than the sum of its proper divisors (10866551).

113522164501 is a wasteful number, since it uses less digits than its factorization.

113522164501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866550.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 113522164501 its reverse (105461225311), we get a palindrome (218983389812).

The spelling of 113522164501 in words is "one hundred thirteen billion, five hundred twenty-two million, one hundred sixty-four thousand, five hundred one".