11022120004 has 12 divisors (see below), whose sum is σ = 22044240064. Its totient is φ = 4723765704.

The previous prime is 11022119993. The next prime is 11022120013. The reversal of 11022120004 is 40002122011.

It is a happy number.

11022120004 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196823544 + ... + 196823599.

Almost surely, 2^11022120004 is an apocalyptic number.

11022120004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11022120004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11022120004 is a wasteful number, since it uses less digits than its factorization.

11022120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393647154 (or 393647152 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11022120004 its reverse (40002122011), we get a palindrome (51024242015).

The spelling of 11022120004 in words is "eleven billion, twenty-two million, one hundred twenty thousand, four".