20022201611 has 2 divisors, whose sum is σ = 20022201612. Its totient is φ = 20022201610.

The previous prime is 20022201541. The next prime is 20022201613. The reversal of 20022201611 is 11610222002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20022201611 - 2¹⁰ = 20022200587 is a prime.

Together with 20022201613, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20022201611.

It is not a weakly prime, because it can be changed into another prime (20022201613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011100805 + 10011100806.

It is an arithmetic number, because the mean of its divisors is an integer number (10011100806).

Almost surely, 2^20022201611 is an apocalyptic number.

20022201611 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022201611 is an equidigital number, since it uses as much as digits as its factorization.

20022201611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20022201611 its reverse (11610222002), we get a palindrome (31632423613).

The spelling of 20022201611 in words is "twenty billion, twenty-two million, two hundred one thousand, six hundred eleven".