2122055620211 has 6 divisors (see below), whose sum is σ = 2162849857140. Its totient is φ = 2082016832168.

The previous prime is 2122055620169. The next prime is 2122055620231. The reversal of 2122055620211 is 1120265502212.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2122055620211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122055620231) 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 5 ways as a sum of consecutive naturals, for example, 377721581 + ... + 377727198.

It is an arithmetic number, because the mean of its divisors is an integer number (360474976190).

Almost surely, 2^{2122055620211} is an apocalyptic number.

2122055620211 is a deficient number, since it is larger than the sum of its proper divisors (40794236929).

2122055620211 is an frugal number, since it uses more digits than its factorization.

2122055620211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755448885 (or 755448832 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 2122055620211 in words is "two trillion, one hundred twenty-two billion, fifty-five million, six hundred twenty thousand, two hundred eleven".