11003030200020 has 48 divisors (see below), whose sum is σ = 30808631988288. Its totient is φ = 2934127345920.

The previous prime is 11003030199977. The next prime is 11003030200031. The reversal of 11003030200020 is 2000203030011.

It is a happy number.

It is a super-2 number, since 2×11003030200020² (a number of 27 digits) contains 22 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 = 11003030199969 and 11003030200005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20323435 + ... + 20857805.

It is an arithmetic number, because the mean of its divisors is an integer number (641846499756).

Almost surely, 2^{11003030200020} is an apocalyptic number.

11003030200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11003030200020 is an abundant number, since it is smaller than the sum of its proper divisors (19805601788268).

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

11003030200020 is a wasteful number, since it uses less digits than its factorization.

11003030200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877560 (or 877558 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 11003030200020 its reverse (2000203030011), we get a palindrome (13003233230031).

The spelling of 11003030200020 in words is "eleven trillion, three billion, thirty million, two hundred thousand, twenty".