111120221000122 has 8 divisors (see below), whose sum is σ = 168330631812372. Its totient is φ = 55010010396000.

The previous prime is 111120221000111. The next prime is 111120221000141. The reversal of 111120221000122 is 221000122021111.

It can be written as a sum of positive squares in 2 ways, for example, as 71069435412361 + 40050785587761 = 8430269^2 + 6328569^2 .

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 = 111120221000096 and 111120221000105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275050051779 + ... + 275050052182.

Almost surely, 2^{111120221000122} is an apocalyptic number.

111120221000122 is a deficient number, since it is larger than the sum of its proper divisors (57210410812250).

111120221000122 is a wasteful number, since it uses less digits than its factorization.

111120221000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550100104064.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111120221000122 its reverse (221000122021111), we get a palindrome (332120343021233).

The spelling of 111120221000122 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.