3111310022212 has 12 divisors (see below), whose sum is σ = 6222620044480. Its totient is φ = 1333418580936.

The previous prime is 3111310022189. The next prime is 3111310022281. The reversal of 3111310022212 is 2122200131113.

3111310022212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3111310022212.

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, 55559107512 + ... + 55559107567.

Almost surely, 2^{3111310022212} is an apocalyptic number.

It is an amenable number.

3111310022212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111310022212 is a wasteful number, since it uses less digits than its factorization.

3111310022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111118215090 (or 111118215088 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3111310022212 its reverse (2122200131113), we get a palindrome (5233510153325).

The spelling of 3111310022212 in words is "three trillion, one hundred eleven billion, three hundred ten million, twenty-two thousand, two hundred twelve".