221120120001227 has 2 divisors, whose sum is σ = 221120120001228. Its totient is φ = 221120120001226.

The previous prime is 221120120001161. The next prime is 221120120001283. The reversal of 221120120001227 is 722100021021122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221120120001227 - 2¹⁰ = 221120120000203 is a prime.

It is not a weakly prime, because it can be changed into another prime (221120120001427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110560060000613 + 110560060000614.

It is an arithmetic number, because the mean of its divisors is an integer number (110560060000614).

Almost surely, 2^{221120120001227} is an apocalyptic number.

221120120001227 is a deficient number, since it is larger than the sum of its proper divisors (1).

221120120001227 is an equidigital number, since it uses as much as digits as its factorization.

221120120001227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 221120120001227 its reverse (722100021021122), we get a palindrome (943220141022349).

The spelling of 221120120001227 in words is "two hundred twenty-one trillion, one hundred twenty billion, one hundred twenty million, one thousand, two hundred twenty-seven".