11240221033 has 8 divisors (see below), whose sum is σ = 11563172352. Its totient is φ = 10920761376.

The previous prime is 11240221021. The next prime is 11240221037. The reversal of 11240221033 is 33012204211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11240221033 is a prime.

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 11240221033.

It is not an unprimeable number, because it can be changed into a prime (11240221037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866385 + ... + 879262.

It is an arithmetic number, because the mean of its divisors is an integer number (1445396544).

Almost surely, 2^11240221033 is an apocalyptic number.

It is an amenable number.

11240221033 is a deficient number, since it is larger than the sum of its proper divisors (322951319).

11240221033 is a wasteful number, since it uses less digits than its factorization.

11240221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745831.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11240221033 its reverse (33012204211), we get a palindrome (44252425244).

The spelling of 11240221033 in words is "eleven billion, two hundred forty million, two hundred twenty-one thousand, thirty-three".