2211211102111 has 8 divisors (see below), whose sum is σ = 2416410941904. Its totient is φ = 2006708037120.

The previous prime is 2211211102021. The next prime is 2211211102127. The reversal of 2211211102111 is 1112011121122.

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 2211211102111 - 2³³ = 2202621167519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211211102511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 174187060 + ... + 174199753.

It is an arithmetic number, because the mean of its divisors is an integer number (302051367738).

Almost surely, 2^{2211211102111} is an apocalyptic number.

2211211102111 is a deficient number, since it is larger than the sum of its proper divisors (205199839793).

2211211102111 is a wasteful number, since it uses less digits than its factorization.

2211211102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348387401.

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

Adding to 2211211102111 its reverse (1112011121122), we get a palindrome (3323222223233).

The spelling of 2211211102111 in words is "two trillion, two hundred eleven billion, two hundred eleven million, one hundred two thousand, one hundred eleven".