111111220010099 has 2 divisors, whose sum is σ = 111111220010100. Its totient is φ = 111111220010098.

The previous prime is 111111220010027. The next prime is 111111220010269. The reversal of 111111220010099 is 990010022111111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111111220010099 - 2³² = 111106925042803 is a prime.

It is not a weakly prime, because it can be changed into another prime (111111220010899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555610005049 + 55555610005050.

It is an arithmetic number, because the mean of its divisors is an integer number (55555610005050).

Almost surely, 2^{111111220010099} is an apocalyptic number.

111111220010099 is a deficient number, since it is larger than the sum of its proper divisors (1).

111111220010099 is an equidigital number, since it uses as much as digits as its factorization.

111111220010099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 111111220010099 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred twenty million, ten thousand, ninety-nine".