112211221099 has 2 divisors, whose sum is σ = 112211221100. Its totient is φ = 112211221098.

The previous prime is 112211221081. The next prime is 112211221151. The reversal of 112211221099 is 990122112211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112211221099 - 2¹⁷ = 112211090027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112211221099.

It is not a weakly prime, because it can be changed into another prime (112211225099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105610549 + 56105610550.

It is an arithmetic number, because the mean of its divisors is an integer number (56105610550).

Almost surely, 2^112211221099 is an apocalyptic number.

112211221099 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211221099 is an equidigital number, since it uses as much as digits as its factorization.

112211221099 is an evil number, because the sum of its binary digits is even.

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

The spelling of 112211221099 in words is "one hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, ninety-nine".