1112211001189 has 2 divisors, whose sum is σ = 1112211001190. Its totient is φ = 1112211001188.

The previous prime is 1112211001169. The next prime is 1112211001229. The reversal of 1112211001189 is 9811001122111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110778984225 + 1432016964 = 1053935^2 + 37842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112211001189 is a prime.

It is a super-2 number, since 2×1112211001189² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112211001159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556105500594 + 556105500595.

It is an arithmetic number, because the mean of its divisors is an integer number (556105500595).

Almost surely, 2^{1112211001189} is an apocalyptic number.

It is an amenable number.

1112211001189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112211001189 is an equidigital number, since it uses as much as digits as its factorization.

1112211001189 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.

The spelling of 1112211001189 in words is "one trillion, one hundred twelve billion, two hundred eleven million, one thousand, one hundred eighty-nine".