111010001099287 has 2 divisors, whose sum is σ = 111010001099288. Its totient is φ = 111010001099286.

The previous prime is 111010001099191. The next prime is 111010001099303. The reversal of 111010001099287 is 782990100010111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111010001099287 - 2⁷ = 111010001099159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010001099887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505000549643 + 55505000549644.

It is an arithmetic number, because the mean of its divisors is an integer number (55505000549644).

Almost surely, 2^{111010001099287} is an apocalyptic number.

111010001099287 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010001099287 is an equidigital number, since it uses as much as digits as its factorization.

111010001099287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 40.

The spelling of 111010001099287 in words is "one hundred eleven trillion, ten billion, one million, ninety-nine thousand, two hundred eighty-seven".