2012255321311 has 4 divisors (see below), whose sum is σ = 2015394565824. Its totient is φ = 2009116076800.

The previous prime is 2012255321281. The next prime is 2012255321347. The reversal of 2012255321311 is 1131235522102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012255321311 - 2¹³ = 2012255313119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012255321311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012255321381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569621295 + ... + 1569622576.

It is an arithmetic number, because the mean of its divisors is an integer number (503848641456).

Almost surely, 2^{2012255321311} is an apocalyptic number.

2012255321311 is a deficient number, since it is larger than the sum of its proper divisors (3139244513).

2012255321311 is an equidigital number, since it uses as much as digits as its factorization.

2012255321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139244512.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 2012255321311 in words is "two trillion, twelve billion, two hundred fifty-five million, three hundred twenty-one thousand, three hundred eleven".