11202122200021 has 8 divisors (see below), whose sum is σ = 11226648600288. Its totient is φ = 11177602758000.

The previous prime is 11202122200007. The next prime is 11202122200109. The reversal of 11202122200021 is 12000222120211.

It is a happy number.

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 11202122200021 - 2²⁷ = 11201987982293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202122199968 and 11202122200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202122200421) 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, 1490331 + ... + 4962391.

It is an arithmetic number, because the mean of its divisors is an integer number (1403331075036).

Almost surely, 2^{11202122200021} is an apocalyptic number.

It is an amenable number.

11202122200021 is a deficient number, since it is larger than the sum of its proper divisors (24526400267).

11202122200021 is an equidigital number, since it uses as much as digits as its factorization.

11202122200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479123.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11202122200021 its reverse (12000222120211), we get a palindrome (23202344320232).

It can be divided in two parts, 1120212 and 2200021, that added together give a palindrome (3320233).

The spelling of 11202122200021 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, two hundred thousand, twenty-one".