111022122 has 16 divisors (see below), whose sum is σ = 222203520. Its totient is φ = 36980832.

The previous prime is 111022117. The next prime is 111022151. The reversal of 111022122 is 221220111.

It is a junction number, because it is equal to n+sod(n) for n = 111022098 and 111022107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3654 + ... + 15342.

It is an arithmetic number, because the mean of its divisors is an integer number (13887720).

Almost surely, 2^111022122 is an apocalyptic number.

111022122 is an abundant number, since it is smaller than the sum of its proper divisors (111181398).

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

111022122 is a wasteful number, since it uses less digits than its factorization.

111022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 111022122 is about 10536.7035642083. The cubic root of 111022122 is about 480.6214779828.

Adding to 111022122 its reverse (221220111), we get a palindrome (332242233).

It can be divided in two parts, 1110 and 22122, that added together give a palindrome (23232).

The spelling of 111022122 in words is "one hundred eleven million, twenty-two thousand, one hundred twenty-two".