211100022200001 has 16 divisors (see below), whose sum is σ = 307054840734720. Its totient is φ = 127939297815120.

The previous prime is 211100022199991. The next prime is 211100022200107. The reversal of 211100022200001 is 100002220001112.

It is not a de Polignac number, because 211100022200001 - 2⁷ = 211100022199873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211100022200001.

It is not an unprimeable number, because it can be changed into a prime (211100022600001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53774460 + ... + 57566418.

It is an arithmetic number, because the mean of its divisors is an integer number (19190927545920).

Almost surely, 2^{211100022200001} is an apocalyptic number.

It is an amenable number.

211100022200001 is a deficient number, since it is larger than the sum of its proper divisors (95954818534719).

211100022200001 is a wasteful number, since it uses less digits than its factorization.

211100022200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478956.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211100022200001 its reverse (100002220001112), we get a palindrome (311102242201113).

The spelling of 211100022200001 in words is "two hundred eleven trillion, one hundred billion, twenty-two million, two hundred thousand, one".