111103400143 has 8 divisors (see below), whose sum is σ = 113799369600. Its totient is φ = 108434526168.

The previous prime is 111103400117. The next prime is 111103400153. The reversal of 111103400143 is 341004301111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111103400143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111103400143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111103400113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6765571 + ... + 6781972.

It is an arithmetic number, because the mean of its divisors is an integer number (14224921200).

Almost surely, 2^111103400143 is an apocalyptic number.

111103400143 is a deficient number, since it is larger than the sum of its proper divisors (2695969457).

111103400143 is a wasteful number, since it uses less digits than its factorization.

111103400143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13547741.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111103400143 its reverse (341004301111), we get a palindrome (452107701254).

The spelling of 111103400143 in words is "one hundred eleven billion, one hundred three million, four hundred thousand, one hundred forty-three".