11322002021 has 8 divisors (see below), whose sum is σ = 12466708704. Its totient is φ = 10196534320.

The previous prime is 11322001997. The next prime is 11322002033. The reversal of 11322002021 is 12020022311.

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 11322002021 - 2²² = 11317807717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11322001987 and 11322002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322032021) 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, 4808510 + ... + 4810863.

It is an arithmetic number, because the mean of its divisors is an integer number (1558338588).

Almost surely, 2^11322002021 is an apocalyptic number.

11322002021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11322002021 is a deficient number, since it is larger than the sum of its proper divisors (1144706683).

11322002021 is a wasteful number, since it uses less digits than its factorization.

11322002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9619491.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11322002021 its reverse (12020022311), we get a palindrome (23342024332).

The spelling of 11322002021 in words is "eleven billion, three hundred twenty-two million, two thousand, twenty-one".