111041142403 has 4 divisors (see below), whose sum is σ = 111042043840. Its totient is φ = 111040240968.

The previous prime is 111041142397. The next prime is 111041142413. The reversal of 111041142403 is 304241140111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 111041142403 - 2⁵ = 111041142371 is a prime.

It is a super-2 number, since 2×111041142403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111041142413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229875 + ... + 524332.

It is an arithmetic number, because the mean of its divisors is an integer number (27760510960).

Almost surely, 2^111041142403 is an apocalyptic number.

111041142403 is a deficient number, since it is larger than the sum of its proper divisors (901437).

111041142403 is an equidigital number, since it uses as much as digits as its factorization.

111041142403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901436.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 111041142403 its reverse (304241140111), we get a palindrome (415282282514).

The spelling of 111041142403 in words is "one hundred eleven billion, forty-one million, one hundred forty-two thousand, four hundred three".