1110121201222 has 48 divisors (see below), whose sum is σ = 1887776404416. Its totient is φ = 488974112000.

The previous prime is 1110121201201. The next prime is 1110121201229. The reversal of 1110121201222 is 2221021210111.

It is a junction number, because it is equal to n+sod(n) for n = 1110121201196 and 1110121201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110121201229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665598 + ... + 1631950.

It is an arithmetic number, because the mean of its divisors is an integer number (39328675092).

Almost surely, 2^{1110121201222} is an apocalyptic number.

1110121201222 is a deficient number, since it is larger than the sum of its proper divisors (777655203194).

1110121201222 is a wasteful number, since it uses less digits than its factorization.

1110121201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966525 (or 966514 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1110121201222 its reverse (2221021210111), we get a palindrome (3331142411333).

The spelling of 1110121201222 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred one thousand, two hundred twenty-two".