1210110111122 has 16 divisors (see below), whose sum is σ = 2008070046144. Its totient is φ = 542302866000.

The previous prime is 1210110111113. The next prime is 1210110111179. The reversal of 1210110111122 is 2211110110121.

It is a junction number, because it is equal to n+sod(n) for n = 1210110111097 and 1210110111106.

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 7 ways as a sum of consecutive naturals, for example, 387357629 + ... + 387360752.

It is an arithmetic number, because the mean of its divisors is an integer number (125504377884).

Almost surely, 2^{1210110111122} is an apocalyptic number.

1210110111122 is a deficient number, since it is larger than the sum of its proper divisors (797959935022).

1210110111122 is a wasteful number, since it uses less digits than its factorization.

1210110111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774718465.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1210110111122 its reverse (2211110110121), we get a palindrome (3421220221243).

The spelling of 1210110111122 in words is "one trillion, two hundred ten billion, one hundred ten million, one hundred eleven thousand, one hundred twenty-two".