2211980490011 has 2 divisors, whose sum is σ = 2211980490012. Its totient is φ = 2211980490010.

The previous prime is 2211980489977. The next prime is 2211980490017. The reversal of 2211980490011 is 1100940891122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211980490011 - 2³⁸ = 1937102583067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211980490017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105990245005 + 1105990245006.

It is an arithmetic number, because the mean of its divisors is an integer number (1105990245006).

Almost surely, 2^{2211980490011} is an apocalyptic number.

2211980490011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211980490011 is an equidigital number, since it uses as much as digits as its factorization.

2211980490011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 2211980490011 in words is "two trillion, two hundred eleven billion, nine hundred eighty million, four hundred ninety thousand, eleven".