11231322232050 has 144 divisors (see below), whose sum is σ = 31951992084480. Its totient is φ = 2818649003520.

The previous prime is 11231322232049. The next prime is 11231322232057. The reversal of 11231322232050 is 5023222313211.

11231322232050 is a `hidden beast` number, since 1 + 1 + 2 + 313 + 2 + 22 + 320 + 5 + 0 = 666.

It is a super-2 number, since 2×11231322232050² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231322232057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 135998671 + ... + 136081229.

It is an arithmetic number, because the mean of its divisors is an integer number (221888833920).

Almost surely, 2^{11231322232050} is an apocalyptic number.

11231322232050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11231322232050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15975996042240).

11231322232050 is an abundant number, since it is smaller than the sum of its proper divisors (20720669852430).

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

11231322232050 is a wasteful number, since it uses less digits than its factorization.

11231322232050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100377 (or 100369 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 11231322232050 its reverse (5023222313211), we get a palindrome (16254544545261).

The spelling of 11231322232050 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty-two million, two hundred thirty-two thousand, fifty".