111130030203 has 16 divisors (see below), whose sum is σ = 155441721600. Its totient is φ = 70524476960.

The previous prime is 111130030199. The next prime is 111130030211. The reversal of 111130030203 is 302030031111.

It is a cyclic number.

It is not a de Polignac number, because 111130030203 - 2² = 111130030199 is a prime.

It is a super-2 number, since 2×111130030203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111130030223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8989293 + ... + 9001646.

It is an arithmetic number, because the mean of its divisors is an integer number (9715107600).

Almost surely, 2^111130030203 is an apocalyptic number.

111130030203 is a deficient number, since it is larger than the sum of its proper divisors (44311691397).

111130030203 is a wasteful number, since it uses less digits than its factorization.

111130030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17991042.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 111130030203 its reverse (302030031111), we get a palindrome (413160061314).

The spelling of 111130030203 in words is "one hundred eleven billion, one hundred thirty million, thirty thousand, two hundred three".