1111201222 has 8 divisors (see below), whose sum is σ = 1667066400. Its totient is φ = 555512424.

The previous prime is 1111201181. The next prime is 1111201237. The reversal of 1111201222 is 2221021111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27022 + ... + 54337.

It is an arithmetic number, because the mean of its divisors is an integer number (208383300).

Almost surely, 2^1111201222 is an apocalyptic number.

1111201222 is a deficient number, since it is larger than the sum of its proper divisors (555865178).

1111201222 is an equidigital number, since it uses as much as digits as its factorization.

1111201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88190.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1111201222 is about 33334.6849692629. The cubic root of 1111201222 is about 1035.7721674427.

Adding to 1111201222 its reverse (2221021111), we get a palindrome (3332222333).

The spelling of 1111201222 in words is "one billion, one hundred eleven million, two hundred one thousand, two hundred twenty-two".