113120131122001 has 4 divisors (see below), whose sum is σ = 113124001019904. Its totient is φ = 113116261224100.

The previous prime is 113120131121999. The next prime is 113120131122007. The reversal of 113120131122001 is 100221131021311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113120131122001 - 2¹ = 113120131121999 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 113120131122001.

It is not an unprimeable number, because it can be changed into a prime (113120131122007) 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, 1934905105 + ... + 1934963566.

It is an arithmetic number, because the mean of its divisors is an integer number (28281000254976).

Almost surely, 2^{113120131122001} is an apocalyptic number.

It is an amenable number.

113120131122001 is a deficient number, since it is larger than the sum of its proper divisors (3869897903).

113120131122001 is an equidigital number, since it uses as much as digits as its factorization.

113120131122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869897902.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 113120131122001 its reverse (100221131021311), we get a palindrome (213341262143312).

The spelling of 113120131122001 in words is "one hundred thirteen trillion, one hundred twenty billion, one hundred thirty-one million, one hundred twenty-two thousand, one".