2122220111983 has 2 divisors, whose sum is σ = 2122220111984. Its totient is φ = 2122220111982.

The previous prime is 2122220111953. The next prime is 2122220111987. The reversal of 2122220111983 is 3891110222212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122220111983 - 2²¹ = 2122218014831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122220111987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061110055991 + 1061110055992.

It is an arithmetic number, because the mean of its divisors is an integer number (1061110055992).

Almost surely, 2^{2122220111983} is an apocalyptic number.

2122220111983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122220111983 is an equidigital number, since it uses as much as digits as its factorization.

2122220111983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 2122220111983 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, one hundred eleven thousand, nine hundred eighty-three".