11012231202 has 64 divisors (see below), whose sum is σ = 26710560000. Its totient is φ = 2954704896.

The previous prime is 11012231183. The next prime is 11012231207. The reversal of 11012231202 is 20213221011.

11012231202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11012231207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309424 + ... + 343172.

It is an arithmetic number, because the mean of its divisors is an integer number (417352500).

Almost surely, 2^11012231202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11012231202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13355280000).

11012231202 is an abundant number, since it is smaller than the sum of its proper divisors (15698328798).

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

11012231202 is a wasteful number, since it uses less digits than its factorization.

11012231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34235.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11012231202 its reverse (20213221011), we get a palindrome (31225452213).

The spelling of 11012231202 in words is "eleven billion, twelve million, two hundred thirty-one thousand, two hundred two".