221320030322119 has 2 divisors, whose sum is σ = 221320030322120. Its totient is φ = 221320030322118.

The previous prime is 221320030322117. The next prime is 221320030322177. The reversal of 221320030322119 is 911223030023122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221320030322119 - 2¹ = 221320030322117 is a prime.

It is a super-2 number, since 2×221320030322119² (a number of 29 digits) contains 22 as substring.

Together with 221320030322117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221320030322117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110660015161059 + 110660015161060.

It is an arithmetic number, because the mean of its divisors is an integer number (110660015161060).

Almost surely, 2^{221320030322119} is an apocalyptic number.

221320030322119 is a deficient number, since it is larger than the sum of its proper divisors (1).

221320030322119 is an equidigital number, since it uses as much as digits as its factorization.

221320030322119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 221320030322119 in words is "two hundred twenty-one trillion, three hundred twenty billion, thirty million, three hundred twenty-two thousand, one hundred nineteen".