11000099000000 has 392 divisors, whose sum is σ = 29875851646704. Its totient is φ = 3985216000000.

The previous prime is 11000098999943. The next prime is 11000099000017. The reversal of 11000099000000 is 99000011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3222998294 + ... + 3223001706.

It is an arithmetic number, because the mean of its divisors is an integer number (76213907262).

Almost surely, 2^{11000099000000} is an apocalyptic number.

11000099000000 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 11000099000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14937925823352).

11000099000000 is an abundant number, since it is smaller than the sum of its proper divisors (18875752646704).

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

11000099000000 is an frugal number, since it uses more digits than its factorization.

11000099000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 20.

It can be divided in two parts, 110000 and 99000000, that multiplied together give a square (10890000000000 = 3300000²).

The spelling of 11000099000000 in words is "eleven trillion, ninety-nine million", and thus it is an aban number and an uban number.