2056029899911 has 16 divisors (see below), whose sum is σ = 2221174519200. Its totient is φ = 1891886635008.

The previous prime is 2056029899909. The next prime is 2056029899969. The reversal of 2056029899911 is 1199989206502.

It is a cyclic number.

It is not a de Polignac number, because 2056029899911 - 2¹ = 2056029899909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2056029899911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056029899111) 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, 16941495 + ... + 17062423.

It is an arithmetic number, because the mean of its divisors is an integer number (138823407450).

Almost surely, 2^{2056029899911} is an apocalyptic number.

2056029899911 is a deficient number, since it is larger than the sum of its proper divisors (165144619289).

2056029899911 is a wasteful number, since it uses less digits than its factorization.

2056029899911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125058.

The product of its (nonzero) digits is 6298560, while the sum is 61.

The spelling of 2056029899911 in words is "two trillion, fifty-six billion, twenty-nine million, eight hundred ninety-nine thousand, nine hundred eleven".