11132100321 has 4 divisors (see below), whose sum is σ = 14842800432. Its totient is φ = 7421400212.

The previous prime is 11132100307. The next prime is 11132100439. The reversal of 11132100321 is 12300123111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11132100321 - 2⁵ = 11132100289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11132100321.

It is not an unprimeable number, because it can be changed into a prime (11132100121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855350051 + ... + 1855350056.

It is an arithmetic number, because the mean of its divisors is an integer number (3710700108).

Almost surely, 2^11132100321 is an apocalyptic number.

It is an amenable number.

11132100321 is a deficient number, since it is larger than the sum of its proper divisors (3710700111).

11132100321 is an equidigital number, since it uses as much as digits as its factorization.

11132100321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710700110.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11132100321 its reverse (12300123111), we get a palindrome (23432223432).

The spelling of 11132100321 in words is "eleven billion, one hundred thirty-two million, one hundred thousand, three hundred twenty-one".