11132322021 has 16 divisors (see below), whose sum is σ = 16502104000. Its totient is φ = 7417149264.

The previous prime is 11132322011. The next prime is 11132322029. The reversal of 11132322021 is 12022323111.

It is not a de Polignac number, because 11132322021 - 2⁹ = 11132321509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11132321985 and 11132322003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132322029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75466 + ... + 167211.

It is an arithmetic number, because the mean of its divisors is an integer number (1031381500).

Almost surely, 2^11132322021 is an apocalyptic number.

It is an amenable number.

11132322021 is a deficient number, since it is larger than the sum of its proper divisors (5369781979).

11132322021 is a wasteful number, since it uses less digits than its factorization.

11132322021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244385 (or 244379 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11132322021 its reverse (12022323111), we get a palindrome (23154645132).

The spelling of 11132322021 in words is "eleven billion, one hundred thirty-two million, three hundred twenty-two thousand, twenty-one".