20110211022719 has 2 divisors, whose sum is σ = 20110211022720. Its totient is φ = 20110211022718.

The previous prime is 20110211022709. The next prime is 20110211022743. The reversal of 20110211022719 is 91722011201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20110211022719 - 2³⁶ = 20041491545983 is a prime.

It is a super-2 number, since 2×20110211022719² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110211022691 and 20110211022700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110211022709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055105511359 + 10055105511360.

It is an arithmetic number, because the mean of its divisors is an integer number (10055105511360).

Almost surely, 2^{20110211022719} is an apocalyptic number.

20110211022719 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110211022719 is an equidigital number, since it uses as much as digits as its factorization.

20110211022719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 20110211022719 in words is "twenty trillion, one hundred ten billion, two hundred eleven million, twenty-two thousand, seven hundred nineteen".