111130122 has 32 divisors (see below), whose sum is σ = 235939392. Its totient is φ = 34774784.

The previous prime is 111130121. The next prime is 111130147. The reversal of 111130122 is 221031111.

It is a junction number, because it is equal to n+sod(n) for n = 111130098 and 111130107.

It is not an unprimeable number, because it can be changed into a prime (111130121) 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, 46468 + ... + 48800.

It is an arithmetic number, because the mean of its divisors is an integer number (7373106).

Almost surely, 2^111130122 is an apocalyptic number.

111130122 is an abundant number, since it is smaller than the sum of its proper divisors (124809270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111130122 is a wasteful number, since it uses less digits than its factorization.

111130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 111130122 is about 10541.8272609638. The cubic root of 111130122 is about 480.7772736519. Note that the first 3 decimals are identical.

Adding to 111130122 its reverse (221031111), we get a palindrome (332161233).

The spelling of 111130122 in words is "one hundred eleven million, one hundred thirty thousand, one hundred twenty-two".