20113022230211 has 2 divisors, whose sum is σ = 20113022230212. Its totient is φ = 20113022230210.

The previous prime is 20113022230181. The next prime is 20113022230219. The reversal of 20113022230211 is 11203222031102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20113022230211 is a prime.

It is a super-2 number, since 2×20113022230211² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20113022230219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056511115105 + 10056511115106.

It is an arithmetic number, because the mean of its divisors is an integer number (10056511115106).

Almost surely, 2^{20113022230211} is an apocalyptic number.

20113022230211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113022230211 is an equidigital number, since it uses as much as digits as its factorization.

20113022230211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20113022230211 its reverse (11203222031102), we get a palindrome (31316244261313).

The spelling of 20113022230211 in words is "twenty trillion, one hundred thirteen billion, twenty-two million, two hundred thirty thousand, two hundred eleven".