111023112003 has 8 divisors (see below), whose sum is σ = 148536041808. Its totient is φ = 73762795104.

The previous prime is 111023111989. The next prime is 111023112073. The reversal of 111023112003 is 300211320111.

It is a happy number.

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

It is not a de Polignac number, because 111023112003 - 2⁴ = 111023111987 is a prime.

It is a super-2 number, since 2×111023112003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111023112073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63152200 + ... + 63153957.

It is an arithmetic number, because the mean of its divisors is an integer number (18567005226).

Almost surely, 2^111023112003 is an apocalyptic number.

111023112003 is a deficient number, since it is larger than the sum of its proper divisors (37512929805).

111023112003 is a wasteful number, since it uses less digits than its factorization.

111023112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126306453.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111023112003 its reverse (300211320111), we get a palindrome (411234432114).

The spelling of 111023112003 in words is "one hundred eleven billion, twenty-three million, one hundred twelve thousand, three".