112432400031 has 8 divisors (see below), whose sum is σ = 171325561984. Its totient is φ = 64247085720.

The previous prime is 112432400029. The next prime is 112432400051. The reversal of 112432400031 is 130004234211.

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

It is not a de Polignac number, because 112432400031 - 2¹ = 112432400029 is a prime.

It is a super-2 number, since 2×112432400031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5353923811 = 112432400031 / (1 + 1 + 2 + 4 + 3 + 2 + 4 + 0 + 0 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112432399980 and 112432400007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112432400021) 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, 2676961885 + ... + 2676961926.

It is an arithmetic number, because the mean of its divisors is an integer number (21415695248).

Almost surely, 2^112432400031 is an apocalyptic number.

112432400031 is a deficient number, since it is larger than the sum of its proper divisors (58893161953).

112432400031 is an equidigital number, since it uses as much as digits as its factorization.

112432400031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353923821.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 112432400031 its reverse (130004234211), we get a palindrome (242436634242).

The spelling of 112432400031 in words is "one hundred twelve billion, four hundred thirty-two million, four hundred thousand, thirty-one".