111403230343166 has 32 divisors (see below), whose sum is σ = 168701847552000. Its totient is φ = 55171980691200.

The previous prime is 111403230343121. The next prime is 111403230343177. The reversal of 111403230343166 is 661343032304111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135922691 + ... + 136739841.

It is an arithmetic number, because the mean of its divisors is an integer number (5271932736000).

Almost surely, 2^{111403230343166} is an apocalyptic number.

111403230343166 is a deficient number, since it is larger than the sum of its proper divisors (57298617208834).

111403230343166 is a wasteful number, since it uses less digits than its factorization.

111403230343166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818804.

The product of its (nonzero) digits is 93312, while the sum is 38.

Adding to 111403230343166 its reverse (661343032304111), we get a palindrome (772746262647277).

The spelling of 111403230343166 in words is "one hundred eleven trillion, four hundred three billion, two hundred thirty million, three hundred forty-three thousand, one hundred sixty-six".