1053244220311 has 4 divisors (see below), whose sum is σ = 1060821517000. Its totient is φ = 1045666923624.

The previous prime is 1053244220309. The next prime is 1053244220339. The reversal of 1053244220311 is 1130224423501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053244220311 - 2¹ = 1053244220309 is a prime.

It is a super-2 number, since 2×1053244220311² (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 1053244220311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053244220911) 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, 3788648136 + ... + 3788648413.

It is an arithmetic number, because the mean of its divisors is an integer number (265205379250).

Almost surely, 2^{1053244220311} is an apocalyptic number.

1053244220311 is a deficient number, since it is larger than the sum of its proper divisors (7577296689).

1053244220311 is an equidigital number, since it uses as much as digits as its factorization.

1053244220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577296688.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1053244220311 its reverse (1130224423501), we get a palindrome (2183468643812).

The spelling of 1053244220311 in words is "one trillion, fifty-three billion, two hundred forty-four million, two hundred twenty thousand, three hundred eleven".