113231133320101 has 8 divisors (see below), whose sum is σ = 113298944463320. Its totient is φ = 113163323277312.

The previous prime is 113231133320093. The next prime is 113231133320197. The reversal of 113231133320101 is 101023331132311.

It can be written as a sum of positive squares in 4 ways, for example, as 218266496100 + 113012866824001 = 467190^2 + 10630751^2 .

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 113231133320101 - 2³ = 113231133320093 is a prime.

It is a super-2 number, since 2×113231133320101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113231133327101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309556645 + ... + 309922213.

It is an arithmetic number, because the mean of its divisors is an integer number (14162368057915).

Almost surely, 2^{113231133320101} is an apocalyptic number.

It is an amenable number.

113231133320101 is a deficient number, since it is larger than the sum of its proper divisors (67811143219).

113231133320101 is a wasteful number, since it uses less digits than its factorization.

113231133320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550215.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 113231133320101 its reverse (101023331132311), we get a palindrome (214254464452412).

The spelling of 113231133320101 in words is "one hundred thirteen trillion, two hundred thirty-one billion, one hundred thirty-three million, three hundred twenty thousand, one hundred one".