22211121113301 has 4 divisors (see below), whose sum is σ = 29614828151072. Its totient is φ = 14807414075532.

The previous prime is 22211121113263. The next prime is 22211121113303. The reversal of 22211121113301 is 10331112111222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22211121113301 - 2¹¹ = 22211121111253 is a prime.

It is a super-2 number, since 2×22211121113301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211121113303) 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, 3701853518881 + ... + 3701853518886.

It is an arithmetic number, because the mean of its divisors is an integer number (7403707037768).

Almost surely, 2^{22211121113301} is an apocalyptic number.

It is an amenable number.

22211121113301 is a deficient number, since it is larger than the sum of its proper divisors (7403707037771).

22211121113301 is an equidigital number, since it uses as much as digits as its factorization.

22211121113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403707037770.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 22211121113301 its reverse (10331112111222), we get a palindrome (32542233224523).

The spelling of 22211121113301 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred one".