20122011319 has 2 divisors, whose sum is σ = 20122011320. Its totient is φ = 20122011318.

The previous prime is 20122011281. The next prime is 20122011331. The reversal of 20122011319 is 91311022102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20122011319 - 2²⁷ = 19987793591 is a prime.

It is a super-2 number, since 2×20122011319² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20122011319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122011919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061005659 + 10061005660.

It is an arithmetic number, because the mean of its divisors is an integer number (10061005660).

Almost surely, 2^20122011319 is an apocalyptic number.

20122011319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122011319 is an equidigital number, since it uses as much as digits as its factorization.

20122011319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 20122011319 in words is "twenty billion, one hundred twenty-two million, eleven thousand, three hundred nineteen".