112280271138 has 48 divisors (see below), whose sum is σ = 281835954816. Its totient is φ = 31640621760.

The previous prime is 112280271119. The next prime is 112280271149. The reversal of 112280271138 is 831172082211.

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 23 ways as a sum of consecutive naturals, for example, 6094318 + ... + 6112713.

It is an arithmetic number, because the mean of its divisors is an integer number (5871582392).

Almost surely, 2^112280271138 is an apocalyptic number.

112280271138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112280271138 is an abundant number, since it is smaller than the sum of its proper divisors (169555683678).

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

112280271138 is a wasteful number, since it uses less digits than its factorization.

112280271138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207119 (or 12207116 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 112280271138 in words is "one hundred twelve billion, two hundred eighty million, two hundred seventy-one thousand, one hundred thirty-eight".