1112220122 has 32 divisors (see below), whose sum is σ = 1868590080. Its totient is φ = 492972480.

The previous prime is 1112220107. The next prime is 1112220143. The reversal of 1112220122 is 2210222111.

It is a junction number, because it is equal to n+sod(n) for n = 1112220097 and 1112220106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140153 + ... + 147875.

It is an arithmetic number, because the mean of its divisors is an integer number (58393440).

Almost surely, 2^1112220122 is an apocalyptic number.

1112220122 is a deficient number, since it is larger than the sum of its proper divisors (756369958).

1112220122 is a wasteful number, since it uses less digits than its factorization.

1112220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7958.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1112220122 is about 33349.9643478070. The cubic root of 1112220122 is about 1036.0886495351.

Adding to 1112220122 its reverse (2210222111), we get a palindrome (3322442233).

The spelling of 1112220122 in words is "one billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty-two".