111113030 has 32 divisors (see below), whose sum is σ = 229193280. Its totient is φ = 37992960.

The previous prime is 111113017. The next prime is 111113053. The reversal of 111113030 is 30311111.

It is a happy number.

It is a super-2 number, since 2×111113030² = 24692210871561800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26690 + ... + 30570.

It is an arithmetic number, because the mean of its divisors is an integer number (7162290).

Almost surely, 2^111113030 is an apocalyptic number.

111113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111113030 is an abundant number, since it is smaller than the sum of its proper divisors (118080250).

111113030 is a wasteful number, since it uses less digits than its factorization.

111113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 111113030 is about 10541.0165543936. The cubic root of 111113030 is about 480.7526242699.

Adding to 111113030 its reverse (30311111), we get a palindrome (141424141).

It can be divided in two parts, 11111 and 3030, that added together give a palindrome (14141).

The spelling of 111113030 in words is "one hundred eleven million, one hundred thirteen thousand, thirty".