2231112230111 has 8 divisors (see below), whose sum is σ = 2232682522560. Its totient is φ = 2229542395168.

The previous prime is 2231112230089. The next prime is 2231112230131. The reversal of 2231112230111 is 1110322111322.

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

It is a de Polignac number, because none of the positive numbers 2^k-2231112230111 is a prime.

It is a super-3 number, since 3×2231112230111³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231112230131) 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, 9952025 + ... + 10173741.

It is an arithmetic number, because the mean of its divisors is an integer number (279085315320).

Almost surely, 2^{2231112230111} is an apocalyptic number.

2231112230111 is a deficient number, since it is larger than the sum of its proper divisors (1570292449).

2231112230111 is a wasteful number, since it uses less digits than its factorization.

2231112230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228753.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2231112230111 its reverse (1110322111322), we get a palindrome (3341434341433).

The spelling of 2231112230111 in words is "two trillion, two hundred thirty-one billion, one hundred twelve million, two hundred thirty thousand, one hundred eleven".