2213120113 has 4 divisors (see below), whose sum is σ = 2214919168. Its totient is φ = 2211321060.

The previous prime is 2213120089. The next prime is 2213120137. The reversal of 2213120113 is 3110213122.

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 an interprime number because it is at equal distance from previous prime (2213120089) and next prime (2213120137).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213120113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213120153) 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, 897681 + ... + 900142.

It is an arithmetic number, because the mean of its divisors is an integer number (553729792).

Almost surely, 2^2213120113 is an apocalyptic number.

It is an amenable number.

2213120113 is a deficient number, since it is larger than the sum of its proper divisors (1799055).

2213120113 is a wasteful number, since it uses less digits than its factorization.

2213120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799054.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2213120113 is about 47043.8105705735. The cubic root of 2213120113 is about 1303.1717646424.

Adding to 2213120113 its reverse (3110213122), we get a palindrome (5323333235).

The spelling of 2213120113 in words is "two billion, two hundred thirteen million, one hundred twenty thousand, one hundred thirteen".