111010001099887 has 2 divisors, whose sum is σ = 111010001099888. Its totient is φ = 111010001099886.

The previous prime is 111010001099797. The next prime is 111010001100059. The reversal of 111010001099887 is 788990100010111.

It is a weak prime.

It is an emirp because it is prime and its reverse (788990100010111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111010001099887 - 2⁷ = 111010001099759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010001099287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505000549943 + 55505000549944.

It is an arithmetic number, because the mean of its divisors is an integer number (55505000549944).

Almost surely, 2^{111010001099887} is an apocalyptic number.

111010001099887 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010001099887 is an equidigital number, since it uses as much as digits as its factorization.

111010001099887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 46.

The spelling of 111010001099887 in words is "one hundred eleven trillion, ten billion, one million, ninety-nine thousand, eight hundred eighty-seven".