111110001100489 has 2 divisors, whose sum is σ = 111110001100490. Its totient is φ = 111110001100488.

The previous prime is 111110001100477. The next prime is 111110001100547. The reversal of 111110001100489 is 984001100011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99234809418889 + 11875191681600 = 9961667^2 + 3446040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111110001100489 is a prime.

It is not a weakly prime, because it can be changed into another prime (111110001100789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555000550244 + 55555000550245.

It is an arithmetic number, because the mean of its divisors is an integer number (55555000550245).

Almost surely, 2^{111110001100489} is an apocalyptic number.

It is an amenable number.

111110001100489 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110001100489 is an equidigital number, since it uses as much as digits as its factorization.

111110001100489 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 28.

The spelling of 111110001100489 in words is "one hundred eleven trillion, one hundred ten billion, one million, one hundred thousand, four hundred eighty-nine".