12113220201101 has 4 divisors (see below), whose sum is σ = 12113469795804. Its totient is φ = 12112970606400.

The previous prime is 12113220201091. The next prime is 12113220201127. The reversal of 12113220201101 is 10110202231121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5966167745476 + 6147052455625 = 2442574^2 + 2479325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12113220201101 is a prime.

It is a super-2 number, since 2×12113220201101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12113220201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113220201151) 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, 124724540 + ... + 124821621.

It is an arithmetic number, because the mean of its divisors is an integer number (3028367448951).

Almost surely, 2^{12113220201101} is an apocalyptic number.

It is an amenable number.

12113220201101 is a deficient number, since it is larger than the sum of its proper divisors (249594703).

12113220201101 is an equidigital number, since it uses as much as digits as its factorization.

12113220201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249594702.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12113220201101 its reverse (10110202231121), we get a palindrome (22223422432222).

The spelling of 12113220201101 in words is "twelve trillion, one hundred thirteen billion, two hundred twenty million, two hundred one thousand, one hundred one".