1112104191 has 16 divisors (see below), whose sum is σ = 1619699328. Its totient is φ = 673130400.

The previous prime is 1112104171. The next prime is 1112104193. The reversal of 1112104191 is 1914012111.

It is not a de Polignac number, because 1112104191 - 2⁵ = 1112104159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112104193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4561 + ... + 47381.

It is an arithmetic number, because the mean of its divisors is an integer number (101231208).

Almost surely, 2^1112104191 is an apocalyptic number.

1112104191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112104191 is a deficient number, since it is larger than the sum of its proper divisors (507595137).

1112104191 is a wasteful number, since it uses less digits than its factorization.

1112104191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43622.

The product of its (nonzero) digits is 72, while the sum is 21.

The square root of 1112104191 is about 33348.2262047024. The cubic root of 1112104191 is about 1036.0526497768.

The spelling of 1112104191 in words is "one billion, one hundred twelve million, one hundred four thousand, one hundred ninety-one".