1162215611189 has 2 divisors, whose sum is σ = 1162215611190. Its totient is φ = 1162215611188.

The previous prime is 1162215611131. The next prime is 1162215611261. The reversal of 1162215611189 is 9811165122611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 999780012100 + 162435599089 = 999890^2 + 403033^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162215611189 - 2⁴⁰ = 62703983413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162215611119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581107805594 + 581107805595.

It is an arithmetic number, because the mean of its divisors is an integer number (581107805595).

Almost surely, 2^{1162215611189} is an apocalyptic number.

It is an amenable number.

1162215611189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162215611189 is an equidigital number, since it uses as much as digits as its factorization.

1162215611189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 44.

The spelling of 1162215611189 in words is "one trillion, one hundred sixty-two billion, two hundred fifteen million, six hundred eleven thousand, one hundred eighty-nine".