122100110111 has 8 divisors (see below), whose sum is σ = 139662977664. Its totient is φ = 104567241240.

The previous prime is 122100110107. The next prime is 122100110113. The reversal of 122100110111 is 111011001221.

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

It is not a de Polignac number, because 122100110111 - 2² = 122100110107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122100110092 and 122100110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100110113) 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, 7490945 + ... + 7507226.

It is an arithmetic number, because the mean of its divisors is an integer number (17457872208).

Almost surely, 2^122100110111 is an apocalyptic number.

122100110111 is a deficient number, since it is larger than the sum of its proper divisors (17562867553).

122100110111 is a wasteful number, since it uses less digits than its factorization.

122100110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14999341.

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

Adding to 122100110111 its reverse (111011001221), we get a palindrome (233111111332).

The spelling of 122100110111 in words is "one hundred twenty-two billion, one hundred million, one hundred ten thousand, one hundred eleven".