211120202211053 has 2 divisors, whose sum is σ = 211120202211054. Its totient is φ = 211120202211052.

The previous prime is 211120202210987. The next prime is 211120202211059. The reversal of 211120202211053 is 350112202021112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196706319191209 + 14413883019844 = 14025203^2 + 3796562^2 .

It is a cyclic number.

It is not a de Polignac number, because 211120202211053 - 2¹² = 211120202206957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211120202211059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560101105526 + 105560101105527.

It is an arithmetic number, because the mean of its divisors is an integer number (105560101105527).

Almost surely, 2^{211120202211053} is an apocalyptic number.

It is an amenable number.

211120202211053 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120202211053 is an equidigital number, since it uses as much as digits as its factorization.

211120202211053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 211120202211053 its reverse (350112202021112), we get a palindrome (561232404232165).

The spelling of 211120202211053 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred two million, two hundred eleven thousand, fifty-three".