11122011220000 has 60 divisors (see below), whose sum is σ = 27361815952086. Its totient is φ = 4448804480000.

The previous prime is 11122011219967. The next prime is 11122011220013. The reversal of 11122011220000 is 2211022111.

It can be written as a sum of positive squares in 5 ways, for example, as 1702931041296 + 9419080178704 = 1304964^2 + 3069052^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 278030281 + ... + 278070280.

Almost surely, 2^{11122011220000} is an apocalyptic number.

11122011220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122011220000 is an abundant number, since it is smaller than the sum of its proper divisors (16239804732086).

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

11122011220000 is an frugal number, since it uses more digits than its factorization.

11122011220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556100591 (or 556100568 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11122011220000 its reverse (2211022111), we get a palindrome (11124222242111).

The spelling of 11122011220000 in words is "eleven trillion, one hundred twenty-two billion, eleven million, two hundred twenty thousand".