111011201112122 has 16 divisors (see below), whose sum is σ = 168136630247040. Its totient is φ = 54965677956912.

The previous prime is 111011201112121. The next prime is 111011201112173. The reversal of 111011201112122 is 221211102110111.

It is a self number, because there is not a number n which added to its sum of digits gives 111011201112122.

It is not an unprimeable number, because it can be changed into a prime (111011201112121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5978348 + ... + 16055000.

It is an arithmetic number, because the mean of its divisors is an integer number (10508539390440).

Almost surely, 2^{111011201112122} is an apocalyptic number.

111011201112122 is a deficient number, since it is larger than the sum of its proper divisors (57125429134918).

111011201112122 is a wasteful number, since it uses less digits than its factorization.

111011201112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130237.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111011201112122 its reverse (221211102110111), we get a palindrome (332222303222233).

The spelling of 111011201112122 in words is "one hundred eleven trillion, eleven billion, two hundred one million, one hundred twelve thousand, one hundred twenty-two".