11033322031220 has 12 divisors (see below), whose sum is σ = 23169976265604. Its totient is φ = 4413328812480.

The previous prime is 11033322031211. The next prime is 11033322031231. The reversal of 11033322031220 is 2213022333011.

It can be written as a sum of positive squares in 2 ways, for example, as 3728745552016 + 7304576479204 = 1930996^2 + 2702698^2 .

It is a super-3 number, since 3×11033322031220³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 275833050761 + ... + 275833050800.

It is an arithmetic number, because the mean of its divisors is an integer number (1930831355467).

Almost surely, 2^{11033322031220} is an apocalyptic number.

11033322031220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033322031220 is an abundant number, since it is smaller than the sum of its proper divisors (12136654234384).

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

11033322031220 is a wasteful number, since it uses less digits than its factorization.

11033322031220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551666101570 (or 551666101568 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11033322031220 its reverse (2213022333011), we get a palindrome (13246344364231).

The spelling of 11033322031220 in words is "eleven trillion, thirty-three billion, three hundred twenty-two million, thirty-one thousand, two hundred twenty".