11022100000 has 72 divisors (see below), whose sum is σ = 27123209316. Its totient is φ = 4408800000.

The previous prime is 11022099961. The next prime is 11022100031. The reversal of 11022100000 is 122011.

It can be written as a sum of positive squares in 6 ways, for example, as 3077586576 + 7944513424 = 55476^2 + 89132^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44890 + ... + 155110.

Almost surely, 2^11022100000 is an apocalyptic number.

11022100000 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 11022100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13561604658).

11022100000 is an abundant number, since it is smaller than the sum of its proper divisors (16101109316).

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

11022100000 is an frugal number, since it uses more digits than its factorization.

11022100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110256 (or 110228 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11022100000 its reverse (122011), we get a palindrome (11022222011).

The spelling of 11022100000 in words is "eleven billion, twenty-two million, one hundred thousand".