11032100321 has 16 divisors (see below), whose sum is σ = 12799066560. Its totient is φ = 9403361280.

The previous prime is 11032100269. The next prime is 11032100353. The reversal of 11032100321 is 12300123011.

It is a cyclic number.

It is not a de Polignac number, because 11032100321 - 2²² = 11027906017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11032100296 and 11032100305.

It is not an unprimeable number, because it can be changed into a prime (11032100621) 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, 251816 + ... + 292361.

It is an arithmetic number, because the mean of its divisors is an integer number (799941660).

Almost surely, 2^11032100321 is an apocalyptic number.

11032100321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11032100321 is a deficient number, since it is larger than the sum of its proper divisors (1766966239).

11032100321 is a wasteful number, since it uses less digits than its factorization.

11032100321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544304.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11032100321 its reverse (12300123011), we get a palindrome (23332223332).

The spelling of 11032100321 in words is "eleven billion, thirty-two million, one hundred thousand, three hundred twenty-one".