2212113109189 has 2 divisors, whose sum is σ = 2212113109190. Its totient is φ = 2212113109188.

The previous prime is 2212113109177. The next prime is 2212113109237. The reversal of 2212113109189 is 9819013112122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2071345573089 + 140767536100 = 1439217^2 + 375190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212113109189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212113109139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106056554594 + 1106056554595.

It is an arithmetic number, because the mean of its divisors is an integer number (1106056554595).

Almost surely, 2^{2212113109189} is an apocalyptic number.

It is an amenable number.

2212113109189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212113109189 is an equidigital number, since it uses as much as digits as its factorization.

2212113109189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 40.

The spelling of 2212113109189 in words is "two trillion, two hundred twelve billion, one hundred thirteen million, one hundred nine thousand, one hundred eighty-nine".