12220112011101 has 8 divisors (see below), whose sum is σ = 16302841380384. Its totient is φ = 8142061991280.

The previous prime is 12220112011091. The next prime is 12220112011111. The reversal of 12220112011101 is 10111021102221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12220112011091) and next prime (12220112011111).

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

It is a de Polignac number, because none of the positive numbers 2^k-12220112011101 is a prime.

It is a super-2 number, since 2×12220112011101² (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 (12220112011111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169831271 + ... + 1169841716.

It is an arithmetic number, because the mean of its divisors is an integer number (2037855172548).

Almost surely, 2^{12220112011101} is an apocalyptic number.

It is an amenable number.

12220112011101 is a deficient number, since it is larger than the sum of its proper divisors (4082729369283).

12220112011101 is a wasteful number, since it uses less digits than its factorization.

12220112011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339674731.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12220112011101 its reverse (10111021102221), we get a palindrome (22331133113322).

It can be divided in two parts, 122201120 and 11101, that added together give a palindrome (122212221).

The spelling of 12220112011101 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, eleven thousand, one hundred one".