11332201212020 has 24 divisors (see below), whose sum is σ = 25628208895464. Its totient is φ = 4184197370496.

The previous prime is 11332201212019. The next prime is 11332201212023. The reversal of 11332201212020 is 2021210223311.

It can be written as a sum of positive squares in 4 ways, for example, as 111670925584 + 11220530286436 = 334172^2 + 3349706^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11332201211983 and 11332201212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332201212023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21792694379 + ... + 21792694898.

It is an arithmetic number, because the mean of its divisors is an integer number (1067842037311).

Almost surely, 2^{11332201212020} is an apocalyptic number.

11332201212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11332201212020 is an abundant number, since it is smaller than the sum of its proper divisors (14296007683444).

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

11332201212020 is a wasteful number, since it uses less digits than its factorization.

11332201212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43585389299 (or 43585389297 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11332201212020 its reverse (2021210223311), we get a palindrome (13353411435331).

The spelling of 11332201212020 in words is "eleven trillion, three hundred thirty-two billion, two hundred one million, two hundred twelve thousand, twenty".