3311222110421 has 4 divisors (see below), whose sum is σ = 3314337089952. Its totient is φ = 3308107130892.

The previous prime is 3311222110393. The next prime is 3311222110433. The reversal of 3311222110421 is 1240112221133.

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 3311222110421 - 2²² = 3311217916117 is a prime.

It is a super-2 number, since 2×3311222110421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311222110321) 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, 1557488171 + ... + 1557490296.

It is an arithmetic number, because the mean of its divisors is an integer number (828584272488).

Almost surely, 2^{3311222110421} is an apocalyptic number.

It is an amenable number.

3311222110421 is a deficient number, since it is larger than the sum of its proper divisors (3114979531).

3311222110421 is a wasteful number, since it uses less digits than its factorization.

3311222110421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114979530.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 3311222110421 its reverse (1240112221133), we get a palindrome (4551334331554).

The spelling of 3311222110421 in words is "three trillion, three hundred eleven billion, two hundred twenty-two million, one hundred ten thousand, four hundred twenty-one".