11222021022 has 8 divisors (see below), whose sum is σ = 22444042056. Its totient is φ = 3740673672.

The previous prime is 11222021003. The next prime is 11222021029. The reversal of 11222021022 is 22012022211.

It is a sphenic number, since it is the product of 3 distinct primes.

11222021022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11222020992 and 11222021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222021029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935168413 + ... + 935168424.

It is an arithmetic number, because the mean of its divisors is an integer number (2805505257).

Almost surely, 2^11222021022 is an apocalyptic number.

11222021022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11222021022 is a wasteful number, since it uses less digits than its factorization.

11222021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870336842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11222021022 its reverse (22012022211), we get a palindrome (33234043233).

The spelling of 11222021022 in words is "eleven billion, two hundred twenty-two million, twenty-one thousand, twenty-two".