11223333344457 has 12 divisors (see below), whose sum is σ = 17458518536004. Its totient is φ = 6906666673440.

The previous prime is 11223333344437. The next prime is 11223333344467. The reversal of 11223333344457 is 75444333332211.

11223333344457 is a `hidden beast` number, since 1 + 1 + 2 + 233 + 33 + 344 + 45 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4009081148361 + 7214252196096 = 2002269^2 + 2685936^2 .

It is not a de Polignac number, because 11223333344457 - 2²⁰ = 11223332295881 is a prime.

It is a super-2 number, since 2×11223333344457² (a number of 27 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11223333344437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47962962894 + ... + 47962963127.

It is an arithmetic number, because the mean of its divisors is an integer number (1454876544667).

Almost surely, 2^{11223333344457} is an apocalyptic number.

It is an amenable number.

11223333344457 is a deficient number, since it is larger than the sum of its proper divisors (6235185191547).

11223333344457 is a wasteful number, since it uses less digits than its factorization.

11223333344457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95925926040 (or 95925926037 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 45.

Adding to 11223333344457 its reverse (75444333332211), we get a palindrome (86667666676668).

The spelling of 11223333344457 in words is "eleven trillion, two hundred twenty-three billion, three hundred thirty-three million, three hundred forty-four thousand, four hundred fifty-seven".