22010011112021 has 4 divisors (see below), whose sum is σ = 22015593162912. Its totient is φ = 22004429061132.

The previous prime is 22010011111973. The next prime is 22010011112029. The reversal of 22010011112021 is 12021111001022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22010011112021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010011111987 and 22010011112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010011112029) 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, 2791019531 + ... + 2791027416.

It is an arithmetic number, because the mean of its divisors is an integer number (5503898290728).

Almost surely, 2^{22010011112021} is an apocalyptic number.

It is an amenable number.

22010011112021 is a deficient number, since it is larger than the sum of its proper divisors (5582050891).

22010011112021 is an equidigital number, since it uses as much as digits as its factorization.

22010011112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582050890.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22010011112021 its reverse (12021111001022), we get a palindrome (34031122113043).

The spelling of 22010011112021 in words is "twenty-two trillion, ten billion, eleven million, one hundred twelve thousand, twenty-one".