111664321336 has 32 divisors (see below), whose sum is σ = 220440614400. Its totient is φ = 52881504480.

The previous prime is 111664321319. The next prime is 111664321361. The reversal of 111664321336 is 633123466111.

It is a junction number, because it is equal to n+sod(n) for n = 111664321295 and 111664321304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599481 + ... + 763351.

It is an arithmetic number, because the mean of its divisors is an integer number (6888769200).

Almost surely, 2^111664321336 is an apocalyptic number.

It is an amenable number.

111664321336 is a deficient number, since it is larger than the sum of its proper divisors (108776293064).

111664321336 is a wasteful number, since it uses less digits than its factorization.

111664321336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168379 (or 168375 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

Adding to 111664321336 its reverse (633123466111), we get a palindrome (744787787447).

The spelling of 111664321336 in words is "one hundred eleven billion, six hundred sixty-four million, three hundred twenty-one thousand, three hundred thirty-six".