112102100111091 has 16 divisors (see below), whose sum is σ = 149564630202624. Its totient is φ = 74687153058144.

The previous prime is 112102100111081. The next prime is 112102100111129. The reversal of 112102100111091 is 190111001201211.

It is a happy number.

It is not a de Polignac number, because 112102100111091 - 2³³ = 112093510176499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112102100111081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474784221 + ... + 475020273.

It is an arithmetic number, because the mean of its divisors is an integer number (9347789387664).

Almost surely, 2^{112102100111091} is an apocalyptic number.

112102100111091 is a deficient number, since it is larger than the sum of its proper divisors (37462530091533).

112102100111091 is a wasteful number, since it uses less digits than its factorization.

112102100111091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336170.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 112102100111091 in words is "one hundred twelve trillion, one hundred two billion, one hundred million, one hundred eleven thousand, ninety-one".