2056425641211 has 8 divisors (see below), whose sum is σ = 2757049479184. Its totient is φ = 1363376115360.

The previous prime is 2056425641197. The next prime is 2056425641219. The reversal of 2056425641211 is 1121465246502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2056425641211 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 2056425641211.

It is not an unprimeable number, because it can be changed into a prime (2056425641219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893577396 + ... + 1893578481.

It is an arithmetic number, because the mean of its divisors is an integer number (344631184898).

Almost surely, 2^{2056425641211} is an apocalyptic number.

2056425641211 is a deficient number, since it is larger than the sum of its proper divisors (700623837973).

2056425641211 is a wasteful number, since it uses less digits than its factorization.

2056425641211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787156061.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 2056425641211 in words is "two trillion, fifty-six billion, four hundred twenty-five million, six hundred forty-one thousand, two hundred eleven".