3111111133222 has 8 divisors (see below), whose sum is σ = 4666937927400. Its totient is φ = 1555465157424.

The previous prime is 3111111133213. The next prime is 3111111133259. The reversal of 3111111133222 is 2223311111113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3111111133193 and 3111111133202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45161572 + ... + 45230407.

It is an arithmetic number, because the mean of its divisors is an integer number (583367240925).

Almost surely, 2^{3111111133222} is an apocalyptic number.

3111111133222 is a deficient number, since it is larger than the sum of its proper divisors (1555826794178).

3111111133222 is a wasteful number, since it uses less digits than its factorization.

3111111133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90409190.

The product of its digits is 216, while the sum is 22.

Adding to 3111111133222 its reverse (2223311111113), we get a palindrome (5334422244335).

The spelling of 3111111133222 in words is "three trillion, one hundred eleven billion, one hundred eleven million, one hundred thirty-three thousand, two hundred twenty-two".