220211011019 has 2 divisors, whose sum is σ = 220211011020. Its totient is φ = 220211011018.

The previous prime is 220211010997. The next prime is 220211011021. The reversal of 220211011019 is 910110112022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220211011019 is a prime.

It is a super-2 number, since 2×220211011019² (a number of 23 digits) contains 22 as substring.

Together with 220211011021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220211011219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105505509 + 110105505510.

It is an arithmetic number, because the mean of its divisors is an integer number (110105505510).

Almost surely, 2^220211011019 is an apocalyptic number.

220211011019 is a deficient number, since it is larger than the sum of its proper divisors (1).

220211011019 is an equidigital number, since it uses as much as digits as its factorization.

220211011019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 220211011019 in words is "two hundred twenty billion, two hundred eleven million, eleven thousand, nineteen".