2211214211111 has 32 divisors (see below), whose sum is σ = 2464442413056. Its totient is φ = 1974703680000.

The previous prime is 2211214211093. The next prime is 2211214211149. The reversal of 2211214211111 is 1111124121122.

It is not a de Polignac number, because 2211214211111 - 2³⁰ = 2210140469287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211214211611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5280716 + ... + 5684046.

It is an arithmetic number, because the mean of its divisors is an integer number (77013825408).

Almost surely, 2^{2211214211111} is an apocalyptic number.

2211214211111 is a deficient number, since it is larger than the sum of its proper divisors (253228201945).

2211214211111 is a wasteful number, since it uses less digits than its factorization.

2211214211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403583.

The product of its digits is 64, while the sum is 20.

Adding to 2211214211111 its reverse (1111124121122), we get a palindrome (3322338332233).

The spelling of 2211214211111 in words is "two trillion, two hundred eleven billion, two hundred fourteen million, two hundred eleven thousand, one hundred eleven".