2211102112021 has 8 divisors (see below), whose sum is σ = 2429464716000. Its totient is φ = 1995631728240.

The previous prime is 2211102112013. The next prime is 2211102112081. The reversal of 2211102112021 is 1202112011122.

2211102112021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2211102112021 - 2³ = 2211102112013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211102111986 and 2211102112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211102112081) 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, 723053446 + ... + 723056503.

It is an arithmetic number, because the mean of its divisors is an integer number (303683089500).

Almost surely, 2^{2211102112021} is an apocalyptic number.

It is an amenable number.

2211102112021 is a deficient number, since it is larger than the sum of its proper divisors (218362603979).

2211102112021 is a wasteful number, since it uses less digits than its factorization.

2211102112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446110099.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2211102112021 its reverse (1202112011122), we get a palindrome (3413214123143).

The spelling of 2211102112021 in words is "two trillion, two hundred eleven billion, one hundred two million, one hundred twelve thousand, twenty-one".