221021022111119 has 2 divisors, whose sum is σ = 221021022111120. Its totient is φ = 221021022111118.

The previous prime is 221021022111089. The next prime is 221021022111139. The reversal of 221021022111119 is 911111220120122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221021022111119 is a prime.

It is a super-2 number, since 2×221021022111119² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221021022111139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110510511055559 + 110510511055560.

It is an arithmetic number, because the mean of its divisors is an integer number (110510511055560).

Almost surely, 2^{221021022111119} is an apocalyptic number.

221021022111119 is a deficient number, since it is larger than the sum of its proper divisors (1).

221021022111119 is an equidigital number, since it uses as much as digits as its factorization.

221021022111119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 221021022111119 in words is "two hundred twenty-one trillion, twenty-one billion, twenty-two million, one hundred eleven thousand, one hundred nineteen".