11031021332 has 12 divisors (see below), whose sum is σ = 19401295200. Its totient is φ = 5487794136.

The previous prime is 11031021301. The next prime is 11031021409. The reversal of 11031021332 is 23312013011.

It is a self number, because there is not a number n which added to its sum of digits gives 11031021332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6928238 + ... + 6929829.

It is an arithmetic number, because the mean of its divisors is an integer number (1616774600).

Almost surely, 2^11031021332 is an apocalyptic number.

It is an amenable number.

11031021332 is a deficient number, since it is larger than the sum of its proper divisors (8370273868).

11031021332 is a wasteful number, since it uses less digits than its factorization.

11031021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13858270 (or 13858268 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11031021332 its reverse (23312013011), we get a palindrome (34343034343).

The spelling of 11031021332 in words is "eleven billion, thirty-one million, twenty-one thousand, three hundred thirty-two".