11233332331020 has 144 divisors (see below), whose sum is σ = 34592971533120. Its totient is φ = 2950299376128.

The previous prime is 11233332331007. The next prime is 11233332331021. The reversal of 11233332331020 is 2013323333211.

11233332331020 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 3 + 3 + 323 + 310 + 20 = 666.

It is not an unprimeable number, because it can be changed into a prime (11233332331021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1562334 + ... + 4990746.

It is an arithmetic number, because the mean of its divisors is an integer number (240228968980).

Almost surely, 2^{11233332331020} is an apocalyptic number.

11233332331020 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 11233332331020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17296485766560).

11233332331020 is an abundant number, since it is smaller than the sum of its proper divisors (23359639202100).

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

11233332331020 is a wasteful number, since it uses less digits than its factorization.

11233332331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428704 (or 3428699 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 11233332331020 its reverse (2013323333211), we get a palindrome (13246655664231).

The spelling of 11233332331020 in words is "eleven trillion, two hundred thirty-three billion, three hundred thirty-two million, three hundred thirty-one thousand, twenty".