3111212220132 has 24 divisors (see below), whose sum is σ = 7293900376672. Its totient is φ = 1032155712000.

The previous prime is 3111212220131. The next prime is 3111212220139. The reversal of 3111212220132 is 2310222121113.

It is a junction number, because it is equal to n+sod(n) for n = 3111212220099 and 3111212220108.

It is not an unprimeable number, because it can be changed into a prime (3111212220131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614375869 + ... + 614380932.

Almost surely, 2^{3111212220132} is an apocalyptic number.

It is an amenable number.

3111212220132 is an abundant number, since it is smaller than the sum of its proper divisors (4182688156540).

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

3111212220132 is a wasteful number, since it uses less digits than its factorization.

3111212220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228757019 (or 1228757017 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 3111212220132 its reverse (2310222121113), we get a palindrome (5421434341245).

The spelling of 3111212220132 in words is "three trillion, one hundred eleven billion, two hundred twelve million, two hundred twenty thousand, one hundred thirty-two".