1110221011189 has 2 divisors, whose sum is σ = 1110221011190. Its totient is φ = 1110221011188.

The previous prime is 1110221011171. The next prime is 1110221011241. The reversal of 1110221011189 is 9811101220111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917514936900 + 192706074289 = 957870^2 + 438983^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110221011189 - 2²⁷ = 1110086793461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110224011189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555110505594 + 555110505595.

It is an arithmetic number, because the mean of its divisors is an integer number (555110505595).

Almost surely, 2^{1110221011189} is an apocalyptic number.

It is an amenable number.

1110221011189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110221011189 is an equidigital number, since it uses as much as digits as its factorization.

1110221011189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 28.

It can be divided in two parts, 111022 and 1011189, that added together give a palindrome (1122211).

The spelling of 1110221011189 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, eleven thousand, one hundred eighty-nine".