112132420031 has 4 divisors (see below), whose sum is σ = 112135446864. Its totient is φ = 112129393200.

The previous prime is 112132420027. The next prime is 112132420111. The reversal of 112132420031 is 130024231211.

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 112132420031 - 2² = 112132420027 is a prime.

It is a super-2 number, since 2×112132420031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112132419985 and 112132420012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112132420021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457150 + ... + 1532171.

It is an arithmetic number, because the mean of its divisors is an integer number (28033861716).

Almost surely, 2^112132420031 is an apocalyptic number.

112132420031 is a deficient number, since it is larger than the sum of its proper divisors (3026833).

112132420031 is an equidigital number, since it uses as much as digits as its factorization.

112132420031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026832.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112132420031 its reverse (130024231211), we get a palindrome (242156651242).

The spelling of 112132420031 in words is "one hundred twelve billion, one hundred thirty-two million, four hundred twenty thousand, thirty-one".