11021322422 has 16 divisors (see below), whose sum is σ = 18474768144. Its totient is φ = 4887504000.

The previous prime is 11021322409. The next prime is 11021322427. The reversal of 11021322422 is 22422312011.

It is a junction number, because it is equal to n+sod(n) for n = 11021322394 and 11021322403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021322427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6108479 + ... + 6110282.

It is an arithmetic number, because the mean of its divisors is an integer number (1154673009).

Almost surely, 2^11021322422 is an apocalyptic number.

11021322422 is a deficient number, since it is larger than the sum of its proper divisors (7453445722).

11021322422 is a wasteful number, since it uses less digits than its factorization.

11021322422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12218815.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11021322422 its reverse (22422312011), we get a palindrome (33443634433).

The spelling of 11021322422 in words is "eleven billion, twenty-one million, three hundred twenty-two thousand, four hundred twenty-two".