12220010111001 has 24 divisors (see below), whose sum is σ = 20676529170144. Its totient is φ = 6348057199680.

The previous prime is 12220010110999. The next prime is 12220010111011. The reversal of 12220010111001 is 10011101002221.

It is not a de Polignac number, because 12220010111001 - 2¹ = 12220010110999 is a prime.

It is a super-2 number, since 2×12220010111001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220010111011) 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 23 ways as a sum of consecutive naturals, for example, 3778603860 + ... + 3778607093.

It is an arithmetic number, because the mean of its divisors is an integer number (861522048756).

Almost surely, 2^{12220010111001} is an apocalyptic number.

12220010111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12220010111001 is a deficient number, since it is larger than the sum of its proper divisors (8456519059143).

12220010111001 is a wasteful number, since it uses less digits than its factorization.

12220010111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557210981 (or 7557210974 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12220010111001 its reverse (10011101002221), we get a palindrome (22231111113222).

It can be divided in two parts, 122200 and 10111001, that added together give a palindrome (10233201).

The spelling of 12220010111001 in words is "twelve trillion, two hundred twenty billion, ten million, one hundred eleven thousand, one".