11000022120000 has 210 divisors, whose sum is σ = 39399361073358. Its totient is φ = 2933339136000.

The previous prime is 11000022119981. The next prime is 11000022120047. The reversal of 11000022120000 is 2122000011.

It can be written as a sum of positive squares in 5 ways, for example, as 5461681176576 + 5538340943424 = 2337024^2 + 2353368^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 14917809 + ... + 15637808.

Almost surely, 2^{11000022120000} is an apocalyptic number.

11000022120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000022120000 is an abundant number, since it is smaller than the sum of its proper divisors (28399338953358).

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

11000022120000 is an equidigital number, since it uses as much as digits as its factorization.

11000022120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30555655 (or 30555627 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11000022120000 its reverse (2122000011), we get a palindrome (11002144120011).

The spelling of 11000022120000 in words is "eleven trillion, twenty-two million, one hundred twenty thousand".