112312213211 has 16 divisors (see below), whose sum is σ = 124936950528. Its totient is φ = 100109532000.

The previous prime is 112312213199. The next prime is 112312213259.

112312213211 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112312213211 is a prime.

It is a super-2 number, since 2×112312213211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112312213511) 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, 376301 + ... + 605166.

It is an arithmetic number, because the mean of its divisors is an integer number (7808559408).

Almost surely, 2^112312213211 is an apocalyptic number.

112312213211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112312213211 is a deficient number, since it is larger than the sum of its proper divisors (12624737317).

112312213211 is a wasteful number, since it uses less digits than its factorization.

112312213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981682.

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

It can be divided in two parts, 112312 and 213211, that added together give a palindrome (325523).

The spelling of 112312213211 in words is "one hundred twelve billion, three hundred twelve million, two hundred thirteen thousand, two hundred eleven".