221211234422119 has 2 divisors, whose sum is σ = 221211234422120. Its totient is φ = 221211234422118.

The previous prime is 221211234422039. The next prime is 221211234422147. The reversal of 221211234422119 is 911224432112122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221211234422119 is a prime.

It is a super-2 number, since 2×221211234422119² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221211234425119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110605617211059 + 110605617211060.

It is an arithmetic number, because the mean of its divisors is an integer number (110605617211060).

Almost surely, 2^{221211234422119} is an apocalyptic number.

221211234422119 is a deficient number, since it is larger than the sum of its proper divisors (1).

221211234422119 is an equidigital number, since it uses as much as digits as its factorization.

221211234422119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The spelling of 221211234422119 in words is "two hundred twenty-one trillion, two hundred eleven billion, two hundred thirty-four million, four hundred twenty-two thousand, one hundred nineteen".