2211313454401 has 8 divisors (see below), whose sum is σ = 2216494665000. Its totient is φ = 2206138302720.

The previous prime is 2211313454381. The next prime is 2211313454419. The reversal of 2211313454401 is 1044543131122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106666906801 + 2104646547600 = 326599^2 + 1450740^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2211313454401 - 2¹¹ = 2211313452353 is a prime.

It is a super-2 number, since 2×2211313454401² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211313451401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 783526 + ... + 2244223.

It is an arithmetic number, because the mean of its divisors is an integer number (277061833125).

Almost surely, 2^{2211313454401} is an apocalyptic number.

It is an amenable number.

2211313454401 is a deficient number, since it is larger than the sum of its proper divisors (5181210599).

2211313454401 is an equidigital number, since it uses as much as digits as its factorization.

2211313454401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029459.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 2211313454401 its reverse (1044543131122), we get a palindrome (3255856585523).

The spelling of 2211313454401 in words is "two trillion, two hundred eleven billion, three hundred thirteen million, four hundred fifty-four thousand, four hundred one".