113313012120101 has 8 divisors (see below), whose sum is σ = 113592078714840. Its totient is φ = 113033955368448.

The previous prime is 113313012120047. The next prime is 113313012120127. The reversal of 113313012120101 is 101021210313311.

It can be written as a sum of positive squares in 4 ways, for example, as 54171513616900 + 59141498503201 = 7360130^2 + 7690351^2 .

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 113313012120101 - 2⁶ = 113313012120037 is a prime.

It is a super-2 number, since 2×113313012120101² (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 (113313012120701) 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, 20863325 + ... + 25727501.

It is an arithmetic number, because the mean of its divisors is an integer number (14199009839355).

Almost surely, 2^{113313012120101} is an apocalyptic number.

It is an amenable number.

113313012120101 is a deficient number, since it is larger than the sum of its proper divisors (279066594739).

113313012120101 is an equidigital number, since it uses as much as digits as its factorization.

113313012120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921543.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 113313012120101 its reverse (101021210313311), we get a palindrome (214334222433412).

The spelling of 113313012120101 in words is "one hundred thirteen trillion, three hundred thirteen billion, twelve million, one hundred twenty thousand, one hundred one".