111120222110012 has 6 divisors (see below), whose sum is σ = 194460388692528. Its totient is φ = 55560111055004.

The previous prime is 111120222110003. The next prime is 111120222110017. The reversal of 111120222110012 is 210011222021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120222110017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13890027763748 + ... + 13890027763755.

It is an arithmetic number, because the mean of its divisors is an integer number (32410064782088).

Almost surely, 2^{111120222110012} is an apocalyptic number.

It is an amenable number.

111120222110012 is a deficient number, since it is larger than the sum of its proper divisors (83340166582516).

111120222110012 is a wasteful number, since it uses less digits than its factorization.

111120222110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27780055527507 (or 27780055527505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111120222110012 its reverse (210011222021111), we get a palindrome (321131444131123).

The spelling of 111120222110012 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twenty-two million, one hundred ten thousand, twelve".