2113120001 has 8 divisors (see below), whose sum is σ = 2138003424. Its totient is φ = 2088345280.

The previous prime is 2113119949. The next prime is 2113120007. The reversal of 2113120001 is 1000213112.

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 2113120001 - 2¹⁴ = 2113103617 is a prime.

It is a super-2 number, since 2×2113120001² = 8930552277252480002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113120007) 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, 12266 + ... + 66156.

It is an arithmetic number, because the mean of its divisors is an integer number (267250428).

Almost surely, 2^2113120001 is an apocalyptic number.

It is an amenable number.

2113120001 is a deficient number, since it is larger than the sum of its proper divisors (24883423).

2113120001 is a wasteful number, since it uses less digits than its factorization.

2113120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54351.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2113120001 is about 45968.6850040329. The cubic root of 2113120001 is about 1283.2404874791.

Adding to 2113120001 its reverse (1000213112), we get a palindrome (3113333113).

The spelling of 2113120001 in words is "two billion, one hundred thirteen million, one hundred twenty thousand, one".