11031021022 has 48 divisors (see below), whose sum is σ = 19602673920. Its totient is φ = 4640706672.

The previous prime is 11031021017. The next prime is 11031021037. The reversal of 11031021022 is 22012013011.

It is a junction number, because it is equal to n+sod(n) for n = 11031020993 and 11031021011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7417563 + ... + 7419049.

It is an arithmetic number, because the mean of its divisors is an integer number (408389040).

Almost surely, 2^11031021022 is an apocalyptic number.

11031021022 is a deficient number, since it is larger than the sum of its proper divisors (8571652898).

11031021022 is a wasteful number, since it uses less digits than its factorization.

11031021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845 (or 2838 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11031021022 its reverse (22012013011), we get a palindrome (33043034033).

The spelling of 11031021022 in words is "eleven billion, thirty-one million, twenty-one thousand, twenty-two".