22110201123 has 16 divisors (see below), whose sum is σ = 29708772096. Its totient is φ = 14626101600.

The previous prime is 22110201119. The next prime is 22110201131. The reversal of 22110201123 is 32110201122.

It is not a de Polignac number, because 22110201123 - 2² = 22110201119 is a prime.

It is a super-2 number, since 2×22110201123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110201133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383965 + ... + 437777.

It is an arithmetic number, because the mean of its divisors is an integer number (1856798256).

Almost surely, 2^22110201123 is an apocalyptic number.

22110201123 is a deficient number, since it is larger than the sum of its proper divisors (7598570973).

22110201123 is a wasteful number, since it uses less digits than its factorization.

22110201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54874.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22110201123 its reverse (32110201122), we get a palindrome (54220402245).

Subtracting 22110201123 from its reverse (32110201122), we obtain a palindrome (9999999999).

The spelling of 22110201123 in words is "twenty-two billion, one hundred ten million, two hundred one thousand, one hundred twenty-three".