1112021222 has 32 divisors (see below), whose sum is σ = 1857945600. Its totient is φ = 495919008.

The previous prime is 1112021213. The next prime is 1112021231. The reversal of 1112021222 is 2221202111.

It is an interprime number because it is at equal distance from previous prime (1112021213) and next prime (1112021231).

It is a junction number, because it is equal to n+sod(n) for n = 1112021197 and 1112021206.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 90779 + ... + 102297.

It is an arithmetic number, because the mean of its divisors is an integer number (58060800).

Almost surely, 2^1112021222 is an apocalyptic number.

1112021222 is a deficient number, since it is larger than the sum of its proper divisors (745924378).

1112021222 is a wasteful number, since it uses less digits than its factorization.

1112021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11660.

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

The square root of 1112021222 is about 33346.9822022923. The cubic root of 1112021222 is about 1036.0268840884.

Adding to 1112021222 its reverse (2221202111), we get a palindrome (3333223333).

The spelling of 1112021222 in words is "one billion, one hundred twelve million, twenty-one thousand, two hundred twenty-two".