112212321131 has 8 divisors (see below), whose sum is σ = 112765659600. Its totient is φ = 111659708160.

The previous prime is 112212321119. The next prime is 112212321161. The reversal of 112212321131 is 131123212211.

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

It is a cyclic number.

It is not a de Polignac number, because 112212321131 - 2¹⁰ = 112212320107 is a prime.

It is a super-2 number, since 2×112212321131² (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 (112212321101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130040 + ... + 491258.

It is an arithmetic number, because the mean of its divisors is an integer number (14095707450).

Almost surely, 2^112212321131 is an apocalyptic number.

112212321131 is a deficient number, since it is larger than the sum of its proper divisors (553338469).

112212321131 is a wasteful number, since it uses less digits than its factorization.

112212321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362749.

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

Adding to 112212321131 its reverse (131123212211), we get a palindrome (243335533342).

The spelling of 112212321131 in words is "one hundred twelve billion, two hundred twelve million, three hundred twenty-one thousand, one hundred thirty-one".