112210321131 has 12 divisors (see below), whose sum is σ = 162085223352. Its totient is φ = 74805196896.

The previous prime is 112210321109. The next prime is 112210321177. The reversal of 112210321131 is 131123012211.

112210321131 is a `hidden beast` number, since 1 + 1 + 2 + 210 + 321 + 131 = 666.

It is not a de Polignac number, because 112210321131 - 2²² = 112206126827 is a prime.

It is a super-2 number, since 2×112210321131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112210326131) 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 11 ways as a sum of consecutive naturals, for example, 385380 + ... + 610686.

It is an arithmetic number, because the mean of its divisors is an integer number (13507101946).

Almost surely, 2^112210321131 is an apocalyptic number.

112210321131 is a deficient number, since it is larger than the sum of its proper divisors (49874902221).

112210321131 is a wasteful number, since it uses less digits than its factorization.

112210321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280650 (or 280647 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112210321131 its reverse (131123012211), we get a palindrome (243333333342).

The spelling of 112210321131 in words is "one hundred twelve billion, two hundred ten million, three hundred twenty-one thousand, one hundred thirty-one".