112099111 has 2 divisors, whose sum is σ = 112099112. Its totient is φ = 112099110.

The previous prime is 112099109. The next prime is 112099153. The reversal of 112099111 is 111990211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112099111 - 2¹ = 112099109 is a prime.

Together with 112099109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112099511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56049555 + 56049556.

It is an arithmetic number, because the mean of its divisors is an integer number (56049556).

Almost surely, 2^112099111 is an apocalyptic number.

112099111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112099111 is an equidigital number, since it uses as much as digits as its factorization.

112099111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 25.

The square root of 112099111 is about 10587.6867634059. The cubic root of 112099111 is about 482.1705963969.

Subtracting from 112099111 its reverse (111990211), we obtain a square (108900 = 330²).

The spelling of 112099111 in words is "one hundred twelve million, ninety-nine thousand, one hundred eleven".