11033232201220 has 48 divisors (see below), whose sum is σ = 24060040201008. Its totient is φ = 4246670039040.

The previous prime is 11033232201203. The next prime is 11033232201247. The reversal of 11033232201220 is 2210223233011.

It can be written as a sum of positive squares in 8 ways, for example, as 35572223236 + 10997659977984 = 188606^2 + 3316272^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11033232201191 and 11033232201200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92098779 + ... + 92218498.

It is an arithmetic number, because the mean of its divisors is an integer number (501250837521).

Almost surely, 2^{11033232201220} is an apocalyptic number.

11033232201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033232201220 is an abundant number, since it is smaller than the sum of its proper divisors (13026807999788).

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

11033232201220 is a wasteful number, since it uses less digits than its factorization.

11033232201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184317400 (or 184317398 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11033232201220 its reverse (2210223233011), we get a palindrome (13243455434231).

The spelling of 11033232201220 in words is "eleven trillion, thirty-three billion, two hundred thirty-two million, two hundred one thousand, two hundred twenty".