2211012199987 has 2 divisors, whose sum is σ = 2211012199988. Its totient is φ = 2211012199986.

The previous prime is 2211012199973. The next prime is 2211012199997. The reversal of 2211012199987 is 7899912101122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211012199987 - 2³⁵ = 2176652461619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211012199997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105506099993 + 1105506099994.

It is an arithmetic number, because the mean of its divisors is an integer number (1105506099994).

Almost surely, 2^{2211012199987} is an apocalyptic number.

2211012199987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211012199987 is an equidigital number, since it uses as much as digits as its factorization.

2211012199987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 52.

The spelling of 2211012199987 in words is "two trillion, two hundred eleven billion, twelve million, one hundred ninety-nine thousand, nine hundred eighty-seven".