22110121001101 has 16 divisors (see below), whose sum is σ = 25309654951680. Its totient is φ = 18920846327040.

The previous prime is 22110121001081. The next prime is 22110121001141. The reversal of 22110121001101 is 10110012101122.

It is a happy number.

It is not a de Polignac number, because 22110121001101 - 2⁵ = 22110121001069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110121001141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10612581 + ... + 12523861.

It is an arithmetic number, because the mean of its divisors is an integer number (1581853434480).

Almost surely, 2^{22110121001101} is an apocalyptic number.

It is an amenable number.

22110121001101 is a deficient number, since it is larger than the sum of its proper divisors (3199533950579).

22110121001101 is a wasteful number, since it uses less digits than its factorization.

22110121001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913964.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22110121001101 its reverse (10110012101122), we get a palindrome (32220133102223).

The spelling of 22110121001101 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-one million, one thousand, one hundred one".