112001100001 has 12 divisors (see below), whose sum is σ = 129144139072. Its totient is φ = 95151301056.

The previous prime is 112001099981. The next prime is 112001100031. The reversal of 112001100001 is 100001100211.

It is not a de Polignac number, because 112001100001 - 2¹⁷ = 112000968929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112001100031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537141 + ... + 715906.

Almost surely, 2^112001100001 is an apocalyptic number.

It is an amenable number.

112001100001 is a deficient number, since it is larger than the sum of its proper divisors (17143039071).

112001100001 is an equidigital number, since it uses as much as digits as its factorization.

112001100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253280 (or 1253167 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 112001100001 its reverse (100001100211), we get a palindrome (212002200212).

The spelling of 112001100001 in words is "one hundred twelve billion, one million, one hundred thousand, one".