111143221403108 has 36 divisors (see below), whose sum is σ = 210116810986320. Its totient is φ = 51416206081152.

The previous prime is 111143221403099. The next prime is 111143221403129. The reversal of 111143221403108 is 801304122341111.

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 11 ways as a sum of consecutive naturals, for example, 814717010 + ... + 814853417.

Almost surely, 2^{111143221403108} is an apocalyptic number.

It is an amenable number.

111143221403108 is a deficient number, since it is larger than the sum of its proper divisors (98973589583212).

111143221403108 is a wasteful number, since it uses less digits than its factorization.

111143221403108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629570524 (or 1629570505 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

Adding to 111143221403108 its reverse (801304122341111), we get a palindrome (912447343744219).

The spelling of 111143221403108 in words is "one hundred eleven trillion, one hundred forty-three billion, two hundred twenty-one million, four hundred three thousand, one hundred eight".