112100321131 has 2 divisors, whose sum is σ = 112100321132. Its totient is φ = 112100321130.

The previous prime is 112100321071. The next prime is 112100321141. The reversal of 112100321131 is 131123001211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (131123001211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112100321131 - 2³¹ = 109952837483 is a prime.

It is a super-2 number, since 2×112100321131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112100321141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050160565 + 56050160566.

It is an arithmetic number, because the mean of its divisors is an integer number (56050160566).

Almost surely, 2^112100321131 is an apocalyptic number.

112100321131 is a deficient number, since it is larger than the sum of its proper divisors (1).

112100321131 is an equidigital number, since it uses as much as digits as its factorization.

112100321131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 112100321131 its reverse (131123001211), we get a palindrome (243223322342).

The spelling of 112100321131 in words is "one hundred twelve billion, one hundred million, three hundred twenty-one thousand, one hundred thirty-one".