11000022121120 has 24 divisors (see below), whose sum is σ = 25987552261524. Its totient is φ = 4400008848384.

The previous prime is 11000022121093. The next prime is 11000022121133. The reversal of 11000022121120 is 2112122000011.

It can be written as a sum of positive squares in 2 ways, for example, as 9532755050256 + 1467267070864 = 3087516^2 + 1211308^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11000022121120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34375068969 + ... + 34375069288.

Almost surely, 2^{11000022121120} is an apocalyptic number.

11000022121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000022121120 is an abundant number, since it is smaller than the sum of its proper divisors (14987530140404).

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

11000022121120 is an equidigital number, since it uses as much as digits as its factorization.

11000022121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68750138272 (or 68750138264 counting only the distinct ones).

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

Adding to 11000022121120 its reverse (2112122000011), we get a palindrome (13112144121131).

The spelling of 11000022121120 in words is "eleven trillion, twenty-two million, one hundred twenty-one thousand, one hundred twenty".