11102200211021 has 8 divisors (see below), whose sum is σ = 11140206685944. Its totient is φ = 11064194519040.

The previous prime is 11102200210993. The next prime is 11102200211051. The reversal of 11102200211021 is 12011200220111.

11102200211021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4260240481225 + 6841959729796 = 2064035^2 + 2615714^2 .

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 11102200211021 - 2²⁶ = 11102133102157 is a prime.

It is a super-3 number, since 3×11102200211021³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102200210987 and 11102200211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102200211051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51613325 + ... + 51827981.

It is an arithmetic number, because the mean of its divisors is an integer number (1392525835743).

Almost surely, 2^{11102200211021} is an apocalyptic number.

It is an amenable number.

11102200211021 is a deficient number, since it is larger than the sum of its proper divisors (38006474923).

11102200211021 is a wasteful number, since it uses less digits than its factorization.

11102200211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391471.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102200211021 its reverse (12011200220111), we get a palindrome (23113400431132).

The spelling of 11102200211021 in words is "eleven trillion, one hundred two billion, two hundred million, two hundred eleven thousand, twenty-one".