120221120011211 has 2 divisors, whose sum is σ = 120221120011212. Its totient is φ = 120221120011210.

The previous prime is 120221120011123. The next prime is 120221120011219. The reversal of 120221120011211 is 112110021122021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120221120011211 - 2²⁶ = 120221052902347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120221120011211.

It is not a weakly prime, because it can be changed into another prime (120221120011219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110560005605 + 60110560005606.

It is an arithmetic number, because the mean of its divisors is an integer number (60110560005606).

Almost surely, 2^{120221120011211} is an apocalyptic number.

120221120011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221120011211 is an equidigital number, since it uses as much as digits as its factorization.

120221120011211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120221120011211 its reverse (112110021122021), we get a palindrome (232331141133232).

The spelling of 120221120011211 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twenty million, eleven thousand, two hundred eleven".