11001032200020 has 48 divisors (see below), whose sum is σ = 31519236450240. Its totient is φ = 2865385130496.

The previous prime is 11001032200007. The next prime is 11001032200061. The reversal of 11001032200020 is 2000223010011.

It is a super-3 number, since 3×11001032200020³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11001032199969 and 11001032200005.

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 15 ways as a sum of consecutive naturals, for example, 2131980405 + ... + 2131985564.

It is an arithmetic number, because the mean of its divisors is an integer number (656650759380).

Almost surely, 2^{11001032200020} is an apocalyptic number.

11001032200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001032200020 is an abundant number, since it is smaller than the sum of its proper divisors (20518204250220).

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

11001032200020 is a wasteful number, since it uses less digits than its factorization.

11001032200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263966024 (or 4263966022 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11001032200020 its reverse (2000223010011), we get a palindrome (13001255210031).

The spelling of 11001032200020 in words is "eleven trillion, one billion, thirty-two million, two hundred thousand, twenty".