21112022001022 has 8 divisors (see below), whose sum is σ = 31677006668400. Its totient is φ = 10553019778224.

The previous prime is 21112022001001. The next prime is 21112022001041. The reversal of 21112022001022 is 22010022021112.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 21112022000987 and 21112022001005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1495602322 + ... + 1495616437.

It is an arithmetic number, because the mean of its divisors is an integer number (3959625833550).

Almost surely, 2^{21112022001022} is an apocalyptic number.

21112022001022 is a deficient number, since it is larger than the sum of its proper divisors (10564984667378).

21112022001022 is a wasteful number, since it uses less digits than its factorization.

21112022001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991222290.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 21112022001022 its reverse (22010022021112), we get a palindrome (43122044022134).

The spelling of 21112022001022 in words is "twenty-one trillion, one hundred twelve billion, twenty-two million, one thousand, twenty-two".