11033032132021 has 4 divisors (see below), whose sum is σ = 11033384420044. Its totient is φ = 11032679844000.

The previous prime is 11033032132009. The next prime is 11033032132061. The reversal of 11033032132021 is 12023123033011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3889632006225 + 7143400125796 = 1972215^2 + 2672714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11033032132021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11033032131983 and 11033032132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033032132061) 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, 176097030 + ... + 176159671.

It is an arithmetic number, because the mean of its divisors is an integer number (2758346105011).

Almost surely, 2^{11033032132021} is an apocalyptic number.

It is an amenable number.

11033032132021 is a deficient number, since it is larger than the sum of its proper divisors (352288023).

11033032132021 is an equidigital number, since it uses as much as digits as its factorization.

11033032132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352288022.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11033032132021 its reverse (12023123033011), we get a palindrome (23056155165032).

The spelling of 11033032132021 in words is "eleven trillion, thirty-three billion, thirty-two million, one hundred thirty-two thousand, twenty-one".