111424030 has 16 divisors (see below), whose sum is σ = 200899440. Its totient is φ = 44494912.

The previous prime is 111424021. The next prime is 111424031. The reversal of 111424030 is 30424111.

It is a super-2 number, since 2×111424030² = 24830628922881800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111423995 and 111424013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111424031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860 + ... + 15199.

It is an arithmetic number, because the mean of its divisors is an integer number (12556215).

Almost surely, 2^111424030 is an apocalyptic number.

111424030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111424030 is a deficient number, since it is larger than the sum of its proper divisors (89475410).

111424030 is a wasteful number, since it uses less digits than its factorization.

111424030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18683.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 111424030 is about 10555.7581442547. The cubic root of 111424030 is about 481.2007408962.

Adding to 111424030 its reverse (30424111), we get a palindrome (141848141).

The spelling of 111424030 in words is "one hundred eleven million, four hundred twenty-four thousand, thirty".