111894793876 has 12 divisors (see below), whose sum is σ = 195834688308. Its totient is φ = 55942025792.

The previous prime is 111894793873. The next prime is 111894793877. The reversal of 111894793876 is 678397498111.

It can be written as a sum of positive squares in 2 ways, for example, as 72759667600 + 39135126276 = 269740^2 + 197826^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111894793873) 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 3 ways as a sum of consecutive naturals, for example, 1295731 + ... + 1379386.

It is an arithmetic number, because the mean of its divisors is an integer number (16319557359).

Almost surely, 2^111894793876 is an apocalyptic number.

It is an amenable number.

111894793876 is a deficient number, since it is larger than the sum of its proper divisors (83939894432).

111894793876 is a wasteful number, since it uses less digits than its factorization.

111894793876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685578 (or 2685576 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 64.

The spelling of 111894793876 in words is "one hundred eleven billion, eight hundred ninety-four million, seven hundred ninety-three thousand, eight hundred seventy-six".