2211344320025 has 12 divisors (see below), whose sum is σ = 2743526337600. Its totient is φ = 1768133920080.

The previous prime is 2211344320001. The next prime is 2211344320043. The reversal of 2211344320025 is 5200234431122.

It is not a de Polignac number, because 2211344320025 - 2²⁶ = 2211277211161 is a prime.

It is a super-3 number, since 3×2211344320025³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2211344320025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23490485 + ... + 23584434.

It is an arithmetic number, because the mean of its divisors is an integer number (228627194800).

Almost surely, 2^{2211344320025} is an apocalyptic number.

2211344320025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2211344320025 is a deficient number, since it is larger than the sum of its proper divisors (532182017575).

2211344320025 is a wasteful number, since it uses less digits than its factorization.

2211344320025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47076808 (or 47076803 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2211344320025 its reverse (5200234431122), we get a palindrome (7411578751147).

The spelling of 2211344320025 in words is "two trillion, two hundred eleven billion, three hundred forty-four million, three hundred twenty thousand, twenty-five".