11000021002122 has 16 divisors (see below), whose sum is σ = 22000540194432. Its totient is φ = 3666590635680.

The previous prime is 11000021002063. The next prime is 11000021002147. The reversal of 11000021002122 is 22120012000011.

It is a junction number, because it is equal to n+sod(n) for n = 11000021002098 and 11000021002107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20470579 + ... + 21001062.

It is an arithmetic number, because the mean of its divisors is an integer number (1375033762152).

Almost surely, 2^{11000021002122} is an apocalyptic number.

11000021002122 is an abundant number, since it is smaller than the sum of its proper divisors (11000519192310).

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

11000021002122 is a wasteful number, since it uses less digits than its factorization.

11000021002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41515853.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11000021002122 its reverse (22120012000011), we get a palindrome (33120033002133).

The spelling of 11000021002122 in words is "eleven trillion, twenty-one million, two thousand, one hundred twenty-two".