1100212022191 has 2 divisors, whose sum is σ = 1100212022192. Its totient is φ = 1100212022190.

The previous prime is 1100212022177. The next prime is 1100212022227. The reversal of 1100212022191 is 1912202120011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100212022191 - 2²¹ = 1100209925039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100212022491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550106011095 + 550106011096.

It is an arithmetic number, because the mean of its divisors is an integer number (550106011096).

Almost surely, 2^{1100212022191} is an apocalyptic number.

1100212022191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100212022191 is an equidigital number, since it uses as much as digits as its factorization.

1100212022191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1100212022191 in words is "one trillion, one hundred billion, two hundred twelve million, twenty-two thousand, one hundred ninety-one".