2011313211212 has 12 divisors (see below), whose sum is σ = 3726845067960. Its totient is φ = 946500334656.

The previous prime is 2011313211151. The next prime is 2011313211221. The reversal of 2011313211212 is 2121123131102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14789067662 + ... + 14789067797.

It is an arithmetic number, because the mean of its divisors is an integer number (310570422330).

Almost surely, 2^{2011313211212} is an apocalyptic number.

It is an amenable number.

2011313211212 is a deficient number, since it is larger than the sum of its proper divisors (1715531856748).

2011313211212 is a wasteful number, since it uses less digits than its factorization.

2011313211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29578135480 (or 29578135478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2011313211212 its reverse (2121123131102), we get a palindrome (4132436342314).

The spelling of 2011313211212 in words is "two trillion, eleven billion, three hundred thirteen million, two hundred eleven thousand, two hundred twelve".