11010021204 has 96 divisors (see below), whose sum is σ = 31655473920. Its totient is φ = 2900348928.

The previous prime is 11010021161. The next prime is 11010021241. The reversal of 11010021204 is 40212001011.

It is a happy number.

11010021204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11010021204.

It is a congruent number.

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, 1009042 + ... + 1019894.

It is an arithmetic number, because the mean of its divisors is an integer number (329744520).

Almost surely, 2^11010021204 is an apocalyptic number.

11010021204 is a gapful number since it is divisible by the number (14) 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 11010021204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15827736960).

11010021204 is an abundant number, since it is smaller than the sum of its proper divisors (20645452716).

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

11010021204 is a wasteful number, since it uses less digits than its factorization.

11010021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11809 (or 11807 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11010021204 its reverse (40212001011), we get a palindrome (51222022215).

The spelling of 11010021204 in words is "eleven billion, ten million, twenty-one thousand, two hundred four".