2012322031111 has 16 divisors (see below), whose sum is σ = 2435165999424. Its totient is φ = 1623327681024.

The previous prime is 2012322031087. The next prime is 2012322031141. The reversal of 2012322031111 is 1111302232102.

It is not a de Polignac number, because 2012322031111 - 2³³ = 2003732096519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012322031141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3202381 + ... + 3778873.

It is an arithmetic number, because the mean of its divisors is an integer number (152197874964).

Almost surely, 2^{2012322031111} is an apocalyptic number.

2012322031111 is a deficient number, since it is larger than the sum of its proper divisors (422843968313).

2012322031111 is a wasteful number, since it uses less digits than its factorization.

2012322031111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605850.

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

Adding to 2012322031111 its reverse (1111302232102), we get a palindrome (3123624263213).

The spelling of 2012322031111 in words is "two trillion, twelve billion, three hundred twenty-two million, thirty-one thousand, one hundred eleven".