2013111222312 has 16 divisors (see below), whose sum is σ = 5032778055840. Its totient is φ = 671037074096.

The previous prime is 2013111222299. The next prime is 2013111222361. The reversal of 2013111222312 is 2132221113102.

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, 41939817108 + ... + 41939817155.

It is an arithmetic number, because the mean of its divisors is an integer number (314548628490).

Almost surely, 2^{2013111222312} is an apocalyptic number.

It is an amenable number.

2013111222312 is an abundant number, since it is smaller than the sum of its proper divisors (3019666833528).

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

2013111222312 is a wasteful number, since it uses less digits than its factorization.

2013111222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83879634272 (or 83879634268 counting only the distinct ones).

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

Adding to 2013111222312 its reverse (2132221113102), we get a palindrome (4145332335414).

The spelling of 2013111222312 in words is "two trillion, thirteen billion, one hundred eleven million, two hundred twenty-two thousand, three hundred twelve".