11020331032 has 8 divisors (see below), whose sum is σ = 20663120700. Its totient is φ = 5510165512.

The previous prime is 11020331009. The next prime is 11020331033. The reversal of 11020331032 is 23013302011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11020330997 and 11020331015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020331033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688770682 + ... + 688770697.

Almost surely, 2^11020331032 is an apocalyptic number.

It is an amenable number.

11020331032 is a deficient number, since it is larger than the sum of its proper divisors (9642789668).

11020331032 is a wasteful number, since it uses less digits than its factorization.

11020331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377541385 (or 1377541381 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11020331032 its reverse (23013302011), we get a palindrome (34033633043).

The spelling of 11020331032 in words is "eleven billion, twenty million, three hundred thirty-one thousand, thirty-two".