111112322003 has 4 divisors (see below), whose sum is σ = 111113006208. Its totient is φ = 111111637800.

The previous prime is 111112321967. The next prime is 111112322011. The reversal of 111112322003 is 300223211111.

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 111112322003 - 2¹⁶ = 111112256467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111112322033) 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, 55625 + ... + 474677.

It is an arithmetic number, because the mean of its divisors is an integer number (27778251552).

Almost surely, 2^111112322003 is an apocalyptic number.

111112322003 is a deficient number, since it is larger than the sum of its proper divisors (684205).

111112322003 is an equidigital number, since it uses as much as digits as its factorization.

111112322003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684204.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111112322003 its reverse (300223211111), we get a palindrome (411335533114).

The spelling of 111112322003 in words is "one hundred eleven billion, one hundred twelve million, three hundred twenty-two thousand, three".