12211120110213 has 12 divisors (see below), whose sum is σ = 18114994998828. Its totient is φ = 7920726557760.

The previous prime is 12211120110121. The next prime is 12211120110239. The reversal of 12211120110213 is 31201102111221.

It is a happy number.

12211120110213 is a `hidden beast` number, since 1 + 221 + 1 + 120 + 110 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10835993325249 + 1375126784964 = 3291807^2 + 1172658^2 .

It is not a de Polignac number, because 12211120110213 - 2²² = 12211115915909 is a prime.

It is a super-2 number, since 2×12211120110213² (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 (12211120110283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18335014848 + ... + 18335015513.

It is an arithmetic number, because the mean of its divisors is an integer number (1509582916569).

Almost surely, 2^{12211120110213} is an apocalyptic number.

It is an amenable number.

12211120110213 is a deficient number, since it is larger than the sum of its proper divisors (5903874888615).

12211120110213 is a wasteful number, since it uses less digits than its factorization.

12211120110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36670030404 (or 36670030401 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 12211120110213 its reverse (31201102111221), we get a palindrome (43412222221434).

The spelling of 12211120110213 in words is "twelve trillion, two hundred eleven billion, one hundred twenty million, one hundred ten thousand, two hundred thirteen".