112101200111001 has 4 divisors (see below), whose sum is σ = 149468266814672. Its totient is φ = 74734133407332.

The previous prime is 112101200110973. The next prime is 112101200111023. The reversal of 112101200111001 is 100111002101211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 112101200111001 - 2⁶ = 112101200110937 is a prime.

It is a super-2 number, since 2×112101200111001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112101200110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18683533351831 + ... + 18683533351836.

It is an arithmetic number, because the mean of its divisors is an integer number (37367066703668).

Almost surely, 2^{112101200111001} is an apocalyptic number.

It is an amenable number.

112101200111001 is a deficient number, since it is larger than the sum of its proper divisors (37367066703671).

112101200111001 is an equidigital number, since it uses as much as digits as its factorization.

112101200111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37367066703670.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112101200111001 its reverse (100111002101211), we get a palindrome (212212202212212).

The spelling of 112101200111001 in words is "one hundred twelve trillion, one hundred one billion, two hundred million, one hundred eleven thousand, one".