22011122111189 has 2 divisors, whose sum is σ = 22011122111190. Its totient is φ = 22011122111188.

The previous prime is 22011122111171. The next prime is 22011122111201. The reversal of 22011122111189 is 98111122111022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11281927064164 + 10729195047025 = 3358858^2 + 3275545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011122111189 is a prime.

It is a super-3 number, since 3×22011122111189³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011122111119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005561055594 + 11005561055595.

It is an arithmetic number, because the mean of its divisors is an integer number (11005561055595).

Almost surely, 2^{22011122111189} is an apocalyptic number.

It is an amenable number.

22011122111189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011122111189 is an equidigital number, since it uses as much as digits as its factorization.

22011122111189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 22011122111189 in words is "twenty-two trillion, eleven billion, one hundred twenty-two million, one hundred eleven thousand, one hundred eighty-nine".