11022120020000 has 240 divisors, whose sum is σ = 28573008710400. Its totient is φ = 4172446080000.

The previous prime is 11022120019961. The next prime is 11022120020059. The reversal of 11022120020000 is 2002122011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 376565366 + ... + 376594634.

It is an arithmetic number, because the mean of its divisors is an integer number (119054202960).

Almost surely, 2^{11022120020000} is an apocalyptic number.

11022120020000 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 11022120020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14286504355200).

11022120020000 is an abundant number, since it is smaller than the sum of its proper divisors (17550888690400).

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

11022120020000 is an equidigital number, since it uses as much as digits as its factorization.

11022120020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30309 (or 30286 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11022120020000 its reverse (2002122011), we get a palindrome (11024122142011).

The spelling of 11022120020000 in words is "eleven trillion, twenty-two billion, one hundred twenty million, twenty thousand".