221111002234019 has 2 divisors, whose sum is σ = 221111002234020. Its totient is φ = 221111002234018.

The previous prime is 221111002233997. The next prime is 221111002234033. The reversal of 221111002234019 is 910432200111122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221111002234019 - 2²⁰ = 221111001185443 is a prime.

It is a super-2 number, since 2×221111002234019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221111002233982 and 221111002234000.

It is not a weakly prime, because it can be changed into another prime (221111002224019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110555501117009 + 110555501117010.

It is an arithmetic number, because the mean of its divisors is an integer number (110555501117010).

Almost surely, 2^{221111002234019} is an apocalyptic number.

221111002234019 is a deficient number, since it is larger than the sum of its proper divisors (1).

221111002234019 is an equidigital number, since it uses as much as digits as its factorization.

221111002234019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 221111002234019 in words is "two hundred twenty-one trillion, one hundred eleven billion, two million, two hundred thirty-four thousand, nineteen".