12211110122110 has 8 divisors (see below), whose sum is σ = 21979998219816. Its totient is φ = 4884444048840.

The previous prime is 12211110122053. The next prime is 12211110122111. The reversal of 12211110122110 is 1122101111221.

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

It is a super-2 number, since 2×12211110122110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211110122111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610555506096 + ... + 610555506115.

It is an arithmetic number, because the mean of its divisors is an integer number (2747499777477).

Almost surely, 2^{12211110122110} is an apocalyptic number.

12211110122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211110122110 is a deficient number, since it is larger than the sum of its proper divisors (9768888097706).

12211110122110 is a wasteful number, since it uses less digits than its factorization.

12211110122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221111012218.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 12211110122110 its reverse (1122101111221), we get a palindrome (13333211233331).

The spelling of 12211110122110 in words is "twelve trillion, two hundred eleven billion, one hundred ten million, one hundred twenty-two thousand, one hundred ten".