112042103420 has 48 divisors (see below), whose sum is σ = 253483201440. Its totient is φ = 41353771776.

The previous prime is 112042103401. The next prime is 112042103429. The reversal of 112042103420 is 24301240211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112042103392 and 112042103401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112042103429) 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 15 ways as a sum of consecutive naturals, for example, 620171 + ... + 780189.

It is an arithmetic number, because the mean of its divisors is an integer number (5280900030).

Almost surely, 2^112042103420 is an apocalyptic number.

112042103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112042103420 is an abundant number, since it is smaller than the sum of its proper divisors (141441098020).

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

112042103420 is a wasteful number, since it uses less digits than its factorization.

112042103420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162734 (or 162732 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 112042103420 its reverse (24301240211), we get a palindrome (136343343631).

The spelling of 112042103420 in words is "one hundred twelve billion, forty-two million, one hundred three thousand, four hundred twenty".