11003222412 has 120 divisors (see below), whose sum is σ = 35402675616. Its totient is φ = 2901940992.

The previous prime is 11003222407. The next prime is 11003222423. The reversal of 11003222412 is 21422230011.

It is a happy number.

11003222412 is a `hidden beast` number, since 1 + 100 + 322 + 241 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 157113 + ... + 216080.

Almost surely, 2^11003222412 is an apocalyptic number.

11003222412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11003222412 is an abundant number, since it is smaller than the sum of its proper divisors (24399453204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11003222412 is a wasteful number, since it uses less digits than its factorization.

11003222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373229 (or 373218 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11003222412 its reverse (21422230011), we get a palindrome (32425452423).

The spelling of 11003222412 in words is "eleven billion, three million, two hundred twenty-two thousand, four hundred twelve".