112031000420 has 24 divisors (see below), whose sum is σ = 235271401848. Its totient is φ = 44811200000.

The previous prime is 112031000381. The next prime is 112031000453. The reversal of 112031000420 is 24000130211.

It can be written as a sum of positive squares in 4 ways, for example, as 4778680384 + 107252320036 = 69128^2 + 327494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112031000395 and 112031000404.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1360010 + ... + 1440030.

It is an arithmetic number, because the mean of its divisors is an integer number (9802975077).

Almost surely, 2^112031000420 is an apocalyptic number.

112031000420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112031000420 is an abundant number, since it is smaller than the sum of its proper divisors (123240401428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112031000420 is a wasteful number, since it uses less digits than its factorization.

112031000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150031 (or 150029 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 112031000420 its reverse (24000130211), we get a palindrome (136031130631).

The spelling of 112031000420 in words is "one hundred twelve billion, thirty-one million, four hundred twenty", and thus it is an aban number.