20211113222269 has 2 divisors, whose sum is σ = 20211113222270. Its totient is φ = 20211113222268.

The previous prime is 20211113222239. The next prime is 20211113222273. The reversal of 20211113222269 is 96222231111202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12518045467225 + 7693067755044 = 3538085^2 + 2773638^2 .

It is a cyclic number.

It is not a de Polignac number, because 20211113222269 - 2³³ = 20202523287677 is a prime.

It is a super-2 number, since 2×20211113222269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20211113222239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105556611134 + 10105556611135.

It is an arithmetic number, because the mean of its divisors is an integer number (10105556611135).

Almost surely, 2^{20211113222269} is an apocalyptic number.

It is an amenable number.

20211113222269 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211113222269 is an equidigital number, since it uses as much as digits as its factorization.

20211113222269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 20211113222269 in words is "twenty trillion, two hundred eleven billion, one hundred thirteen million, two hundred twenty-two thousand, two hundred sixty-nine".