11002320122000 has 160 divisors (see below), whose sum is σ = 27164939484384. Its totient is φ = 4308950016000.

The previous prime is 11002320121993. The next prime is 11002320122021. The reversal of 11002320122000 is 22102320011.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 4623119220736 + 6379200901264 = 2150144^2 + 2525708^2 .

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 31 ways as a sum of consecutive naturals, for example, 19726970 + ... + 20277030.

Almost surely, 2^{11002320122000} is an apocalyptic number.

11002320122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002320122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13582469742192).

11002320122000 is an abundant number, since it is smaller than the sum of its proper divisors (16162619362384).

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

11002320122000 is a wasteful number, since it uses less digits than its factorization.

11002320122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550294 (or 550278 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11002320122000 its reverse (22102320011), we get a palindrome (11024422442011).

The spelling of 11002320122000 in words is "eleven trillion, two billion, three hundred twenty million, one hundred twenty-two thousand".