111112211002099 has 2 divisors, whose sum is σ = 111112211002100. Its totient is φ = 111112211002098.

The previous prime is 111112211002097. The next prime is 111112211002159. The reversal of 111112211002099 is 990200112211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111112211002099 - 2¹ = 111112211002097 is a prime.

Together with 111112211002097, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111112211002099.

It is not a weakly prime, because it can be changed into another prime (111112211002097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556105501049 + 55556105501050.

It is an arithmetic number, because the mean of its divisors is an integer number (55556105501050).

Almost surely, 2^{111112211002099} is an apocalyptic number.

111112211002099 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112211002099 is an equidigital number, since it uses as much as digits as its factorization.

111112211002099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 111112211002099 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred eleven million, two thousand, ninety-nine".