111403141403 has 4 divisors (see below), whose sum is σ = 111432058608. Its totient is φ = 111374224200.

The previous prime is 111403141397. The next prime is 111403141453. The reversal of 111403141403 is 304141304111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111403141403 - 2¹⁰ = 111403140379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111403141453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14452823 + ... + 14460528.

It is an arithmetic number, because the mean of its divisors is an integer number (27858014652).

Almost surely, 2^111403141403 is an apocalyptic number.

111403141403 is a deficient number, since it is larger than the sum of its proper divisors (28917205).

111403141403 is an equidigital number, since it uses as much as digits as its factorization.

111403141403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28917204.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111403141403 its reverse (304141304111), we get a palindrome (415544445514).

The spelling of 111403141403 in words is "one hundred eleven billion, four hundred three million, one hundred forty-one thousand, four hundred three".