3122000222111 has 4 divisors (see below), whose sum is σ = 3122703221424. Its totient is φ = 3121297222800.

The previous prime is 3122000222063. The next prime is 3122000222119. The reversal of 3122000222111 is 1112220002213.

3122000222111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122000222111 is a prime.

It is a super-2 number, since 2×3122000222111² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3122000222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122000222119) 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, 351492995 + ... + 351501876.

It is an arithmetic number, because the mean of its divisors is an integer number (780675805356).

Almost surely, 2^{3122000222111} is an apocalyptic number.

3122000222111 is a deficient number, since it is larger than the sum of its proper divisors (702999313).

3122000222111 is an equidigital number, since it uses as much as digits as its factorization.

3122000222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702999312.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 3122000222111 its reverse (1112220002213), we get a palindrome (4234220224324).

The spelling of 3122000222111 in words is "three trillion, one hundred twenty-two billion, two hundred twenty-two thousand, one hundred eleven".