113121320201 has 8 divisors (see below), whose sum is σ = 115009502400. Its totient is φ = 111241330480.

The previous prime is 113121320197. The next prime is 113121320209. The reversal of 113121320201 is 102023121311.

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 113121320201 - 2² = 113121320197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113121320201.

It is not an unprimeable number, because it can be changed into a prime (113121320209) 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, 2020271 + ... + 2075508.

It is an arithmetic number, because the mean of its divisors is an integer number (14376187800).

Almost surely, 2^113121320201 is an apocalyptic number.

It is an amenable number.

113121320201 is a deficient number, since it is larger than the sum of its proper divisors (1888182199).

113121320201 is an equidigital number, since it uses as much as digits as its factorization.

113121320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096239.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113121320201 its reverse (102023121311), we get a palindrome (215144441512).

The spelling of 113121320201 in words is "one hundred thirteen billion, one hundred twenty-one million, three hundred twenty thousand, two hundred one".