11002222012021 has 8 divisors (see below), whose sum is σ = 11261907106560. Its totient is φ = 10743603386928.

The previous prime is 11002222011959. The next prime is 11002222012027. The reversal of 11002222012021 is 12021022220011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11002222012021 - 2⁹ = 11002222011509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002222011986 and 11002222012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002222012027) 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, 266596486 + ... + 266637751.

It is an arithmetic number, because the mean of its divisors is an integer number (1407738388320).

Almost surely, 2^{11002222012021} is an apocalyptic number.

It is an amenable number.

11002222012021 is a deficient number, since it is larger than the sum of its proper divisors (259685094539).

11002222012021 is an equidigital number, since it uses as much as digits as its factorization.

11002222012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533234723.

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

Adding to 11002222012021 its reverse (12021022220011), we get a palindrome (23023244232032).

The spelling of 11002222012021 in words is "eleven trillion, two billion, two hundred twenty-two million, twelve thousand, twenty-one".