1111122110122 has 8 divisors (see below), whose sum is σ = 1666851156576. Its totient is φ = 555505057932.

The previous prime is 1111122110039. The next prime is 1111122110179. The reversal of 1111122110122 is 2210112211111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1111122110096 and 1111122110105.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27973758 + ... + 28013449.

It is an arithmetic number, because the mean of its divisors is an integer number (208356394572).

Almost surely, 2^{1111122110122} is an apocalyptic number.

1111122110122 is a deficient number, since it is larger than the sum of its proper divisors (555729046454).

1111122110122 is an equidigital number, since it uses as much as digits as its factorization.

1111122110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55997132.

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

Adding to 1111122110122 its reverse (2210112211111), we get a palindrome (3321234321233).

The spelling of 1111122110122 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty-two".