11112000101689 has 2 divisors, whose sum is σ = 11112000101690. Its totient is φ = 11112000101688.

The previous prime is 11112000101597. The next prime is 11112000101693. The reversal of 11112000101689 is 98610100021111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6349165260025 + 4762834841664 = 2519755^2 + 2182392^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112000101689 - 2¹³ = 11112000093497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11112000101689.

It is not a weakly prime, because it can be changed into another prime (11112000102689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556000050844 + 5556000050845.

It is an arithmetic number, because the mean of its divisors is an integer number (5556000050845).

Almost surely, 2^{11112000101689} is an apocalyptic number.

It is an amenable number.

11112000101689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112000101689 is an equidigital number, since it uses as much as digits as its factorization.

11112000101689 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 11112000101689 in words is "eleven trillion, one hundred twelve billion, one hundred one thousand, six hundred eighty-nine".