111122122101016 has 32 divisors (see below), whose sum is σ = 224398966634640. Its totient is φ = 51283074181248.

The previous prime is 111122122101007. The next prime is 111122122101017. The reversal of 111122122101016 is 610101221221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122122101017) 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, 40961686 + ... + 43590181.

Almost surely, 2^{111122122101016} is an apocalyptic number.

It is an amenable number.

111122122101016 is an abundant number, since it is smaller than the sum of its proper divisors (113276844533624).

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

111122122101016 is a wasteful number, since it uses less digits than its factorization.

111122122101016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84564523 (or 84564519 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 22.

Adding to 111122122101016 its reverse (610101221221111), we get a palindrome (721223343322127).

The spelling of 111122122101016 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, sixteen".