3111213221219 has 16 divisors (see below), whose sum is σ = 3260775398400. Its totient is φ = 2962844867136.

The previous prime is 3111213221183. The next prime is 3111213221227. The reversal of 3111213221219 is 9121223121113.

It is a cyclic number.

It is not a de Polignac number, because 3111213221219 - 2⁸ = 3111213220963 is a prime.

It is a super-2 number, since 2×3111213221219² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3111213221191 and 3111213221200.

It is not an unprimeable number, because it can be changed into a prime (3111213221269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58810022 + ... + 58862900.

It is an arithmetic number, because the mean of its divisors is an integer number (203798462400).

Almost surely, 2^{3111213221219} is an apocalyptic number.

3111213221219 is a deficient number, since it is larger than the sum of its proper divisors (149562177181).

3111213221219 is a wasteful number, since it uses less digits than its factorization.

3111213221219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64114.

The product of its digits is 1296, while the sum is 29.

The spelling of 3111213221219 in words is "three trillion, one hundred eleven billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred nineteen".