122001110111 has 8 divisors (see below), whose sum is σ = 125945835648. Its totient is φ = 118056960000.

The previous prime is 122001110039. The next prime is 122001110123. The reversal of 122001110111 is 111011100221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122001110111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122001110092 and 122001110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001110191) 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, 309791 + ... + 583071.

It is an arithmetic number, because the mean of its divisors is an integer number (15743229456).

Almost surely, 2^122001110111 is an apocalyptic number.

122001110111 is a deficient number, since it is larger than the sum of its proper divisors (3944725537).

122001110111 is a wasteful number, since it uses less digits than its factorization.

122001110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287713.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 122001110111 its reverse (111011100221), we get a palindrome (233012210332).

The spelling of 122001110111 in words is "one hundred twenty-two billion, one million, one hundred ten thousand, one hundred eleven".