111530122 has 8 divisors (see below), whose sum is σ = 182503872. Its totient is φ = 50695500.

The previous prime is 111530117. The next prime is 111530141. The reversal of 111530122 is 221035111.

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

It is a super-2 number, since 2×111530122² = 24877936226669768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111530096 and 111530105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2534754 + ... + 2534797.

It is an arithmetic number, because the mean of its divisors is an integer number (22812984).

Almost surely, 2^111530122 is an apocalyptic number.

111530122 is a deficient number, since it is larger than the sum of its proper divisors (70973750).

111530122 is a wasteful number, since it uses less digits than its factorization.

111530122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069564.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 111530122 is about 10560.7822626925. The cubic root of 111530122 is about 481.3534169833.

Adding to 111530122 its reverse (221035111), we get a palindrome (332565233).

The spelling of 111530122 in words is "one hundred eleven million, five hundred thirty thousand, one hundred twenty-two".