111022101220099 has 2 divisors, whose sum is σ = 111022101220100. Its totient is φ = 111022101220098.

The previous prime is 111022101220003. The next prime is 111022101220159. The reversal of 111022101220099 is 990022101220111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111022101220099 - 2¹¹ = 111022101218051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111022101220099.

It is not a weakly prime, because it can be changed into another prime (111022101220699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511050610049 + 55511050610050.

It is an arithmetic number, because the mean of its divisors is an integer number (55511050610050).

Almost surely, 2^{111022101220099} is an apocalyptic number.

111022101220099 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022101220099 is an equidigital number, since it uses as much as digits as its factorization.

111022101220099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 111022101220099 in words is "one hundred eleven trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, ninety-nine".