112161126055 has 24 divisors (see below), whose sum is σ = 148517305776. Its totient is φ = 81254215680.

The previous prime is 112161126037. The next prime is 112161126107. The reversal of 112161126055 is 550621161211.

It is not a de Polignac number, because 112161126055 - 2¹⁷ = 112160994983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205197 + ... + 516166.

It is an arithmetic number, because the mean of its divisors is an integer number (6188221074).

Almost surely, 2^112161126055 is an apocalyptic number.

112161126055 is a deficient number, since it is larger than the sum of its proper divisors (36356179721).

112161126055 is a wasteful number, since it uses less digits than its factorization.

112161126055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721647 (or 721636 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

Adding to 112161126055 its reverse (550621161211), we get a palindrome (662782287266).

The spelling of 112161126055 in words is "one hundred twelve billion, one hundred sixty-one million, one hundred twenty-six thousand, fifty-five".