111011101112122 has 16 divisors (see below), whose sum is σ = 169263053996544. Its totient is φ = 54593796978000.

The previous prime is 111011101112077. The next prime is 111011101112147. The reversal of 111011101112122 is 221211101110111.

It is a junction number, because it is equal to n+sod(n) for n = 111011101112096 and 111011101112105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928406154 + ... + 928525717.

It is an arithmetic number, because the mean of its divisors is an integer number (10578940874784).

Almost surely, 2^{111011101112122} is an apocalyptic number.

111011101112122 is a deficient number, since it is larger than the sum of its proper divisors (58251952884422).

111011101112122 is a wasteful number, since it uses less digits than its factorization.

111011101112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856932365.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 111011101112122 its reverse (221211101110111), we get a palindrome (332222202222233).

The spelling of 111011101112122 in words is "one hundred eleven trillion, eleven billion, one hundred one million, one hundred twelve thousand, one hundred twenty-two".