111381770823386 has 16 divisors (see below), whose sum is σ = 190940336804160. Its totient is φ = 47735005076160.

The previous prime is 111381770823331. The next prime is 111381770823403. The reversal of 111381770823386 is 683328077183111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19757681 + ... + 24761451.

It is an arithmetic number, because the mean of its divisors is an integer number (11933771050260).

Almost surely, 2^{111381770823386} is an apocalyptic number.

111381770823386 is a deficient number, since it is larger than the sum of its proper divisors (79558565980774).

111381770823386 is a wasteful number, since it uses less digits than its factorization.

111381770823386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593749.

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 111381770823386 in words is "one hundred eleven trillion, three hundred eighty-one billion, seven hundred seventy million, eight hundred twenty-three thousand, three hundred eighty-six".