2211330453245 has 16 divisors (see below), whose sum is σ = 2769188325120. Its totient is φ = 1692015287424.

The previous prime is 2211330453229. The next prime is 2211330453253. The reversal of 2211330453245 is 5423540331122.

It is a cyclic number.

It is not a de Polignac number, because 2211330453245 - 2⁴ = 2211330453229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722432 + ... + 2223638.

It is an arithmetic number, because the mean of its divisors is an integer number (173074270320).

Almost surely, 2^{2211330453245} is an apocalyptic number.

It is an amenable number.

2211330453245 is a deficient number, since it is larger than the sum of its proper divisors (557857871875).

2211330453245 is a wasteful number, since it uses less digits than its factorization.

2211330453245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514044.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2211330453245 its reverse (5423540331122), we get a palindrome (7634870784367).

The spelling of 2211330453245 in words is "two trillion, two hundred eleven billion, three hundred thirty million, four hundred fifty-three thousand, two hundred forty-five".