11221224235 has 8 divisors (see below), whose sum is σ = 14501274480. Its totient is φ = 8286442464.

The previous prime is 11221224169. The next prime is 11221224241. The reversal of 11221224235 is 53242212211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11221224235 - 2¹³ = 11221216043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86317045 + ... + 86317174.

It is an arithmetic number, because the mean of its divisors is an integer number (1812659310).

Almost surely, 2^11221224235 is an apocalyptic number.

11221224235 is a deficient number, since it is larger than the sum of its proper divisors (3280050245).

11221224235 is a wasteful number, since it uses less digits than its factorization.

11221224235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172634237.

The product of its digits is 1920, while the sum is 25.

Adding to 11221224235 its reverse (53242212211), we get a palindrome (64463436446).

The spelling of 11221224235 in words is "eleven billion, two hundred twenty-one million, two hundred twenty-four thousand, two hundred thirty-five".