112312214421 has 16 divisors (see below), whose sum is σ = 163372267008. Its totient is φ = 68064239600.

The previous prime is 112312214419. The next prime is 112312214437. The reversal of 112312214421 is 124412213211.

It is a cyclic number.

It is not a de Polignac number, because 112312214421 - 2¹ = 112312214419 is a prime.

It is a super-2 number, since 2×112312214421² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112312214391 and 112312214400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312214621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583510 + ... + 751736.

It is an arithmetic number, because the mean of its divisors is an integer number (10210766688).

Almost surely, 2^112312214421 is an apocalyptic number.

112312214421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112312214421 is a deficient number, since it is larger than the sum of its proper divisors (51060052587).

112312214421 is a wasteful number, since it uses less digits than its factorization.

112312214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188472.

The product of its digits is 768, while the sum is 24.

Adding to 112312214421 its reverse (124412213211), we get a palindrome (236724427632).

The spelling of 112312214421 in words is "one hundred twelve billion, three hundred twelve million, two hundred fourteen thousand, four hundred twenty-one".