11200220011021 has 8 divisors (see below), whose sum is σ = 11310739090560. Its totient is φ = 11089735144752.

The previous prime is 11200220010983. The next prime is 11200220011033. The reversal of 11200220011021 is 12011002200211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11200220011021 - 2²¹ = 11200217913869 is a prime.

It is a super-2 number, since 2×11200220011021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200220010992 and 11200220011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201220011021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7895110 + ... + 9205063.

It is an arithmetic number, because the mean of its divisors is an integer number (1413842386320).

Almost surely, 2^{11200220011021} is an apocalyptic number.

It is an amenable number.

11200220011021 is a deficient number, since it is larger than the sum of its proper divisors (110519079539).

11200220011021 is a wasteful number, since it uses less digits than its factorization.

11200220011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17106635.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11200220011021 its reverse (12011002200211), we get a palindrome (23211222211232).

The spelling of 11200220011021 in words is "eleven trillion, two hundred billion, two hundred twenty million, eleven thousand, twenty-one".