1000022112211 has 2 divisors, whose sum is σ = 1000022112212. Its totient is φ = 1000022112210.

The previous prime is 1000022112197. The next prime is 1000022112247. The reversal of 1000022112211 is 1122112200001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000022112211 - 2⁷ = 1000022112083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000022112191 and 1000022112200.

It is not a weakly prime, because it can be changed into another prime (1000022112281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500011056105 + 500011056106.

It is an arithmetic number, because the mean of its divisors is an integer number (500011056106).

Almost surely, 2^{1000022112211} is an apocalyptic number.

1000022112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000022112211 is an equidigital number, since it uses as much as digits as its factorization.

1000022112211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1000022112211 its reverse (1122112200001), we get a palindrome (2122134312212).

The spelling of 1000022112211 in words is "one trillion, twenty-two million, one hundred twelve thousand, two hundred eleven".