1022167986011 has 2 divisors, whose sum is σ = 1022167986012. Its totient is φ = 1022167986010.

The previous prime is 1022167985989. The next prime is 1022167986031. The reversal of 1022167986011 is 1106897612201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022167986011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022167986031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511083993005 + 511083993006.

It is an arithmetic number, because the mean of its divisors is an integer number (511083993006).

Almost surely, 2^{1022167986011} is an apocalyptic number.

1022167986011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022167986011 is an equidigital number, since it uses as much as digits as its factorization.

1022167986011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 1022167986011 in words is "one trillion, twenty-two billion, one hundred sixty-seven million, nine hundred eighty-six thousand, eleven".