112121099 has 2 divisors, whose sum is σ = 112121100. Its totient is φ = 112121098.

The previous prime is 112121057. The next prime is 112121117. The reversal of 112121099 is 990121211.

It is a strong prime.

It is an emirp because it is prime and its reverse (990121211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112121099 - 2¹² = 112117003 is a prime.

It is a super-2 number, since 2×112121099² = 25142281681935602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112121029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060549 + 56060550.

It is an arithmetic number, because the mean of its divisors is an integer number (56060550).

Almost surely, 2^112121099 is an apocalyptic number.

112121099 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121099 is an equidigital number, since it uses as much as digits as its factorization.

112121099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 112121099 is about 10588.7250885081. The cubic root of 112121099 is about 482.2021199117.

The spelling of 112121099 in words is "one hundred twelve million, one hundred twenty-one thousand, ninety-nine".