111134112211122 has 192 divisors, whose sum is σ = 301369737231360. Its totient is φ = 26585386439040.

The previous prime is 111134112211103. The next prime is 111134112211123. The reversal of 111134112211122 is 221112211431111.

It is a junction number, because it is equal to n+sod(n) for n = 111134112211092 and 111134112211101.

It is not an unprimeable number, because it can be changed into a prime (111134112211123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27368629 + ... + 31165847.

It is an arithmetic number, because the mean of its divisors is an integer number (1569634048080).

Almost surely, 2^{111134112211122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111134112211122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150684868615680).

111134112211122 is an abundant number, since it is smaller than the sum of its proper divisors (190235625020238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111134112211122 is a wasteful number, since it uses less digits than its factorization.

111134112211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797709 (or 3797698 counting only the distinct ones).

The product of its digits is 192, while the sum is 24.

Adding to 111134112211122 its reverse (221112211431111), we get a palindrome (332246323642233).

The spelling of 111134112211122 in words is "one hundred eleven trillion, one hundred thirty-four billion, one hundred twelve million, two hundred eleven thousand, one hundred twenty-two".