11021312022 has 32 divisors (see below), whose sum is σ = 25194907392. Its totient is φ = 3148529184.

The previous prime is 11021312011. The next prime is 11021312023. The reversal of 11021312022 is 22021312011.

It is a junction number, because it is equal to n+sod(n) for n = 11021311992 and 11021312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021312023) 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, 453648 + ... + 477324.

It is an arithmetic number, because the mean of its divisors is an integer number (787340856).

Almost surely, 2^11021312022 is an apocalyptic number.

11021312022 is an abundant number, since it is smaller than the sum of its proper divisors (14173595370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021312022 is a wasteful number, since it uses less digits than its factorization.

11021312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34772.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11021312022 its reverse (22021312011), we get a palindrome (33042624033).

The spelling of 11021312022 in words is "eleven billion, twenty-one million, three hundred twelve thousand, twenty-two".