1113212110189 has 2 divisors, whose sum is σ = 1113212110190. Its totient is φ = 1113212110188.

The previous prime is 1113212110147. The next prime is 1113212110223. The reversal of 1113212110189 is 9810112123111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 784491061225 + 328721048964 = 885715^2 + 573342^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113212110189 - 2³³ = 1104622175597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113212110189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113212110789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556606055094 + 556606055095.

It is an arithmetic number, because the mean of its divisors is an integer number (556606055095).

Almost surely, 2^{1113212110189} is an apocalyptic number.

It is an amenable number.

1113212110189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113212110189 is an equidigital number, since it uses as much as digits as its factorization.

1113212110189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 31.

The spelling of 1113212110189 in words is "one trillion, one hundred thirteen billion, two hundred twelve million, one hundred ten thousand, one hundred eighty-nine".