11202226643 has 4 divisors (see below), whose sum is σ = 11290433280. Its totient is φ = 11114020008.

The previous prime is 11202226627. The next prime is 11202226661. The reversal of 11202226643 is 34662220211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34662220211 = 23893 ⋅1450727.

It is a cyclic number.

It is not a de Polignac number, because 11202226643 - 2⁴ = 11202226627 is a prime.

It is a super-2 number, since 2×11202226643² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202226043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44103128 + ... + 44103381.

It is an arithmetic number, because the mean of its divisors is an integer number (2822608320).

Almost surely, 2^11202226643 is an apocalyptic number.

11202226643 is a deficient number, since it is larger than the sum of its proper divisors (88206637).

11202226643 is an equidigital number, since it uses as much as digits as its factorization.

11202226643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88206636.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 11202226643 its reverse (34662220211), we get a palindrome (45864446854).

The spelling of 11202226643 in words is "eleven billion, two hundred two million, two hundred twenty-six thousand, six hundred forty-three".