111022111210099 has 2 divisors, whose sum is σ = 111022111210100. Its totient is φ = 111022111210098.

The previous prime is 111022111210097. The next prime is 111022111210181. The reversal of 111022111210099 is 990012111220111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111022111210099 - 2¹ = 111022111210097 is a prime.

Together with 111022111210097, 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 111022111210099.

It is not a weakly prime, because it can be changed into another prime (111022111210097) 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, 55511055605049 + 55511055605050.

It is an arithmetic number, because the mean of its divisors is an integer number (55511055605050).

Almost surely, 2^{111022111210099} is an apocalyptic number.

111022111210099 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022111210099 is an equidigital number, since it uses as much as digits as its factorization.

111022111210099 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 111022111210099 in words is "one hundred eleven trillion, twenty-two billion, one hundred eleven million, two hundred ten thousand, ninety-nine".