112030311131 has 4 divisors (see below), whose sum is σ = 112087794000. Its totient is φ = 111972828264.

The previous prime is 112030311121. The next prime is 112030311157. The reversal of 112030311131 is 131113030211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112030311131 - 2⁶ = 112030311067 is a prime.

It is a super-2 number, since 2×112030311131² (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 (112030311121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28738511 + ... + 28742408.

It is an arithmetic number, because the mean of its divisors is an integer number (28021948500).

Almost surely, 2^112030311131 is an apocalyptic number.

112030311131 is a deficient number, since it is larger than the sum of its proper divisors (57482869).

112030311131 is an equidigital number, since it uses as much as digits as its factorization.

112030311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57482868.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 112030311131 its reverse (131113030211), we get a palindrome (243143341342).

The spelling of 112030311131 in words is "one hundred twelve billion, thirty million, three hundred eleven thousand, one hundred thirty-one".