2221211131189 has 2 divisors, whose sum is σ = 2221211131190. Its totient is φ = 2221211131188.

The previous prime is 2221211131103. The next prime is 2221211131193. The reversal of 2221211131189 is 9811311121222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1181286396900 + 1039924734289 = 1086870^2 + 1019767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221211131189 - 2³⁷ = 2083772177717 is a prime.

It is a super-3 number, since 3×2221211131189³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221211131289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110605565594 + 1110605565595.

It is an arithmetic number, because the mean of its divisors is an integer number (1110605565595).

Almost surely, 2^{2221211131189} is an apocalyptic number.

It is an amenable number.

2221211131189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221211131189 is an equidigital number, since it uses as much as digits as its factorization.

2221211131189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 34.

The spelling of 2221211131189 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thirty-one thousand, one hundred eighty-nine".