111321122 has 8 divisors (see below), whose sum is σ = 182161872. Its totient is φ = 50600500.

The previous prime is 111321121. The next prime is 111321137. The reversal of 111321122 is 221123111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111321097 and 111321106.

It is not an unprimeable number, because it can be changed into a prime (111321121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530004 + ... + 2530047.

It is an arithmetic number, because the mean of its divisors is an integer number (22770234).

Almost surely, 2^111321122 is an apocalyptic number.

111321122 is a deficient number, since it is larger than the sum of its proper divisors (70840750).

111321122 is a wasteful number, since it uses less digits than its factorization.

111321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060064.

The product of its digits is 24, while the sum is 14.

The square root of 111321122 is about 10550.8825223296. The cubic root of 111321122 is about 481.0525542541.

Adding to 111321122 its reverse (221123111), we get a palindrome (332444233).

The spelling of 111321122 in words is "one hundred eleven million, three hundred twenty-one thousand, one hundred twenty-two".