112120201005 has 32 divisors (see below), whose sum is σ = 183764951040. Its totient is φ = 58342939200.

The previous prime is 112120201001. The next prime is 112120201013. The reversal of 112120201005 is 500102021211.

It is not a de Polignac number, because 112120201005 - 2² = 112120201001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120201001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498180 + ... + 687330.

It is an arithmetic number, because the mean of its divisors is an integer number (5742654720).

Almost surely, 2^112120201005 is an apocalyptic number.

112120201005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112120201005 is a deficient number, since it is larger than the sum of its proper divisors (71644750035).

112120201005 is a wasteful number, since it uses less digits than its factorization.

112120201005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190121.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 112120201005 its reverse (500102021211), we get a palindrome (612222222216).

The spelling of 112120201005 in words is "one hundred twelve billion, one hundred twenty million, two hundred one thousand, five".