112001021000189 has 2 divisors, whose sum is σ = 112001021000190. Its totient is φ = 112001021000188.

The previous prime is 112001021000179. The next prime is 112001021000233. The reversal of 112001021000189 is 981000120100211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94239769352089 + 17761251648100 = 9707717^2 + 4214410^2 .

It is a cyclic number.

It is not a de Polignac number, because 112001021000189 - 2²⁸ = 112000752564733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112001021000149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000510500094 + 56000510500095.

It is an arithmetic number, because the mean of its divisors is an integer number (56000510500095).

Almost surely, 2^{112001021000189} is an apocalyptic number.

It is an amenable number.

112001021000189 is a deficient number, since it is larger than the sum of its proper divisors (1).

112001021000189 is an equidigital number, since it uses as much as digits as its factorization.

112001021000189 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 26.

The spelling of 112001021000189 in words is "one hundred twelve trillion, one billion, twenty-one million, one hundred eighty-nine", and thus it is an aban number.