111210111000122 has 8 divisors (see below), whose sum is σ = 168466801812372. Its totient is φ = 55054510396000.

The previous prime is 111210111000071. The next prime is 111210111000127. The reversal of 111210111000122 is 221000111012111.

It can be written as a sum of positive squares in 2 ways, for example, as 103193517213241 + 8016593786881 = 10158421^2 + 2831359^2 .

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 = 111210111000097 and 111210111000106.

It is not an unprimeable number, because it can be changed into a prime (111210111000127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275272551779 + ... + 275272552182.

Almost surely, 2^{111210111000122} is an apocalyptic number.

111210111000122 is a deficient number, since it is larger than the sum of its proper divisors (57256690812250).

111210111000122 is a wasteful number, since it uses less digits than its factorization.

111210111000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550545104064.

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

Adding to 111210111000122 its reverse (221000111012111), we get a palindrome (332210222012233).

The spelling of 111210111000122 in words is "one hundred eleven trillion, two hundred ten billion, one hundred eleven million, one hundred twenty-two", and thus it is an aban number.