2211320012113 has 4 divisors (see below), whose sum is σ = 2211471083520. Its totient is φ = 2211168940708.

The previous prime is 2211320012101. The next prime is 2211320012117. The reversal of 2211320012113 is 3112100231122.

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 2211320012113 - 2⁹ = 2211320011601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211320012117) 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, 75513745 + ... + 75543022.

It is an arithmetic number, because the mean of its divisors is an integer number (552867770880).

Almost surely, 2^{2211320012113} is an apocalyptic number.

It is an amenable number.

2211320012113 is a deficient number, since it is larger than the sum of its proper divisors (151071407).

2211320012113 is a wasteful number, since it uses less digits than its factorization.

2211320012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151071406.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2211320012113 its reverse (3112100231122), we get a palindrome (5323420243235).

The spelling of 2211320012113 in words is "two trillion, two hundred eleven billion, three hundred twenty million, twelve thousand, one hundred thirteen".