11133220204 has 12 divisors (see below), whose sum is σ = 19488788928. Its totient is φ = 5564994800.

The previous prime is 11133220181. The next prime is 11133220207. The reversal of 11133220204 is 40202233111.

It is a happy number.

It is a super-2 number, since 2×11133220204² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11133220207) 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, 388252 + ... + 415939.

It is an arithmetic number, because the mean of its divisors is an integer number (1624065744).

Almost surely, 2^11133220204 is an apocalyptic number.

It is an amenable number.

11133220204 is a deficient number, since it is larger than the sum of its proper divisors (8355568724).

11133220204 is a wasteful number, since it uses less digits than its factorization.

11133220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807656 (or 807654 counting only the distinct ones).

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

Adding to 11133220204 its reverse (40202233111), we get a palindrome (51335453315).

The spelling of 11133220204 in words is "eleven billion, one hundred thirty-three million, two hundred twenty thousand, two hundred four".