2213312211121 has 8 divisors (see below), whose sum is σ = 2460079439424. Its totient is φ = 1974137820720.

The previous prime is 2213312211109. The next prime is 2213312211127. The reversal of 2213312211121 is 1211122133122.

It is a happy number.

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 2213312211121 - 2²⁷ = 2213177993393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213312211092 and 2213312211101.

It is not an unprimeable number, because it can be changed into a prime (2213312211127) 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, 1898208861 + ... + 1898210026.

It is an arithmetic number, because the mean of its divisors is an integer number (307509929928).

Almost surely, 2^{2213312211121} is an apocalyptic number.

It is an amenable number.

2213312211121 is a deficient number, since it is larger than the sum of its proper divisors (246767228303).

2213312211121 is a wasteful number, since it uses less digits than its factorization.

2213312211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796418951.

The product of its digits is 288, while the sum is 22.

Adding to 2213312211121 its reverse (1211122133122), we get a palindrome (3424434344243).

The spelling of 2213312211121 in words is "two trillion, two hundred thirteen billion, three hundred twelve million, two hundred eleven thousand, one hundred twenty-one".