2011322330012 has 12 divisors (see below), whose sum is σ = 3726861964560. Its totient is φ = 946504625856.

The previous prime is 2011322329999. The next prime is 2011322330033. The reversal of 2011322330012 is 2100332231102.

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, 14789134712 + ... + 14789134847.

It is an arithmetic number, because the mean of its divisors is an integer number (310571830380).

Almost surely, 2^{2011322330012} is an apocalyptic number.

It is an amenable number.

2011322330012 is a deficient number, since it is larger than the sum of its proper divisors (1715539634548).

2011322330012 is a wasteful number, since it uses less digits than its factorization.

2011322330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29578269580 (or 29578269578 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2011322330012 its reverse (2100332231102), we get a palindrome (4111654561114).

The spelling of 2011322330012 in words is "two trillion, eleven billion, three hundred twenty-two million, three hundred thirty thousand, twelve".