1222111101122 has 8 divisors (see below), whose sum is σ = 1855252997136. Its totient is φ = 603693435412.

The previous prime is 1222111101077. The next prime is 1222111101131. The reversal of 1222111101122 is 2211011112221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1222111101122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3681057368 + ... + 3681057699.

It is an arithmetic number, because the mean of its divisors is an integer number (231906624642).

Almost surely, 2^{1222111101122} is an apocalyptic number.

1222111101122 is a deficient number, since it is larger than the sum of its proper divisors (633141896014).

1222111101122 is an equidigital number, since it uses as much as digits as its factorization.

1222111101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362115152.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1222111101122 its reverse (2211011112221), we get a palindrome (3433122213343).

The spelling of 1222111101122 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, one hundred one thousand, one hundred twenty-two".