11000120202 has 48 divisors (see below), whose sum is σ = 24556413960. Its totient is φ = 3556141056.

The previous prime is 11000120177. The next prime is 11000120203. The reversal of 11000120202 is 20202100011.

It can be written as a sum of positive squares in 4 ways, for example, as 7082737281 + 3917382921 = 84159^2 + 62589^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11000120203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182074 + ... + 234842.

Almost surely, 2^11000120202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11000120202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12278206980).

11000120202 is an abundant number, since it is smaller than the sum of its proper divisors (13556293758).

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

11000120202 is a wasteful number, since it uses less digits than its factorization.

11000120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53127 (or 53124 counting only the distinct ones).

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

Adding to 11000120202 its reverse (20202100011), we get a palindrome (31202220213).

The spelling of 11000120202 in words is "eleven billion, one hundred twenty thousand, two hundred two".