2111220001207 has 2 divisors, whose sum is σ = 2111220001208. Its totient is φ = 2111220001206.

The previous prime is 2111220001181. The next prime is 2111220001237. The reversal of 2111220001207 is 7021000221112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111220001207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111220001237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055610000603 + 1055610000604.

It is an arithmetic number, because the mean of its divisors is an integer number (1055610000604).

Almost surely, 2^{2111220001207} is an apocalyptic number.

2111220001207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111220001207 is an equidigital number, since it uses as much as digits as its factorization.

2111220001207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 2111220001207 its reverse (7021000221112), we get a palindrome (9132220222319).

The spelling of 2111220001207 in words is "two trillion, one hundred eleven billion, two hundred twenty million, one thousand, two hundred seven".