2211324140253 has 4 divisors (see below), whose sum is σ = 2948432187008. Its totient is φ = 1474216093500.

The previous prime is 2211324140213. The next prime is 2211324140261. The reversal of 2211324140253 is 3520414231122.

It is a happy number.

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 2211324140253 - 2¹⁰ = 2211324139229 is a prime.

It is a super-2 number, since 2×2211324140253² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2211324140253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211324140203) 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, 368554023373 + ... + 368554023378.

It is an arithmetic number, because the mean of its divisors is an integer number (737108046752).

Almost surely, 2^{2211324140253} is an apocalyptic number.

It is an amenable number.

2211324140253 is a deficient number, since it is larger than the sum of its proper divisors (737108046755).

2211324140253 is an equidigital number, since it uses as much as digits as its factorization.

2211324140253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737108046754.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2211324140253 its reverse (3520414231122), we get a palindrome (5731738371375).

The spelling of 2211324140253 in words is "two trillion, two hundred eleven billion, three hundred twenty-four million, one hundred forty thousand, two hundred fifty-three".