2312214021111 has 16 divisors (see below), whose sum is σ = 3096549634400. Its totient is φ = 1534677798528.

The previous prime is 2312214021049. The next prime is 2312214021137. The reversal of 2312214021111 is 1111204122132.

2312214021111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312214021111 - 2²² = 2312209826807 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 (2312214021011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19504605 + ... + 19622793.

It is an arithmetic number, because the mean of its divisors is an integer number (193534352150).

Almost surely, 2^{2312214021111} is an apocalyptic number.

2312214021111 is a deficient number, since it is larger than the sum of its proper divisors (784335613289).

2312214021111 is a wasteful number, since it uses less digits than its factorization.

2312214021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146898.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2312214021111 its reverse (1111204122132), we get a palindrome (3423418143243).

The spelling of 2312214021111 in words is "two trillion, three hundred twelve billion, two hundred fourteen million, twenty-one thousand, one hundred eleven".