2211242205453 has 16 divisors (see below), whose sum is σ = 3188173996800. Its totient is φ = 1357925958656.

The previous prime is 2211242205451. The next prime is 2211242205499. The reversal of 2211242205453 is 3545022421122.

It is not a de Polignac number, because 2211242205453 - 2¹ = 2211242205451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211242205451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461249628 + ... + 461254421.

It is an arithmetic number, because the mean of its divisors is an integer number (199260874800).

Almost surely, 2^{2211242205453} is an apocalyptic number.

It is an amenable number.

2211242205453 is a deficient number, since it is larger than the sum of its proper divisors (976931791347).

2211242205453 is a wasteful number, since it uses less digits than its factorization.

2211242205453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922504116.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 2211242205453 its reverse (3545022421122), we get a palindrome (5756264626575).

The spelling of 2211242205453 in words is "two trillion, two hundred eleven billion, two hundred forty-two million, two hundred five thousand, four hundred fifty-three".