20122022311 has 2 divisors, whose sum is σ = 20122022312. Its totient is φ = 20122022310.

The previous prime is 20122022303. The next prime is 20122022321. The reversal of 20122022311 is 11322022102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20122022311 - 2³ = 20122022303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122022321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061011155 + 10061011156.

It is an arithmetic number, because the mean of its divisors is an integer number (10061011156).

Almost surely, 2^20122022311 is an apocalyptic number.

20122022311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122022311 is an equidigital number, since it uses as much as digits as its factorization.

20122022311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20122022311 its reverse (11322022102), we get a palindrome (31444044413).

The spelling of 20122022311 in words is "twenty billion, one hundred twenty-two million, twenty-two thousand, three hundred eleven".