111403101143 has 2 divisors, whose sum is σ = 111403101144. Its totient is φ = 111403101142.

The previous prime is 111403101119. The next prime is 111403101179. The reversal of 111403101143 is 341101304111.

It is a weak prime.

It is an emirp because it is prime and its reverse (341101304111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111403101143 - 2⁶ = 111403101079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111403101193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55701550571 + 55701550572.

It is an arithmetic number, because the mean of its divisors is an integer number (55701550572).

Almost surely, 2^111403101143 is an apocalyptic number.

111403101143 is a deficient number, since it is larger than the sum of its proper divisors (1).

111403101143 is an equidigital number, since it uses as much as digits as its factorization.

111403101143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111403101143 its reverse (341101304111), we get a palindrome (452504405254).

The spelling of 111403101143 in words is "one hundred eleven billion, four hundred three million, one hundred one thousand, one hundred forty-three".