2012310301111 has 16 divisors (see below), whose sum is σ = 2325492940320. Its totient is φ = 1720938286080.

The previous prime is 2012310301103. The next prime is 2012310301123. The reversal of 2012310301111 is 1111030132102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2012310301111 - 2³ = 2012310301103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310301171) 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, 2184996 + ... + 2966281.

It is an arithmetic number, because the mean of its divisors is an integer number (145343308770).

Almost surely, 2^{2012310301111} is an apocalyptic number.

2012310301111 is a deficient number, since it is larger than the sum of its proper divisors (313182639209).

2012310301111 is a wasteful number, since it uses less digits than its factorization.

2012310301111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153394.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2012310301111 its reverse (1111030132102), we get a palindrome (3123340433213).

The spelling of 2012310301111 in words is "two trillion, twelve billion, three hundred ten million, three hundred one thousand, one hundred eleven".