112012002111001 has 4 divisors (see below), whose sum is σ = 112014743982372. Its totient is φ = 112009260239632.

The previous prime is 112012002110917. The next prime is 112012002111007. The reversal of 112012002111001 is 100111200210211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62178271502400 + 49833730608601 = 7885320^2 + 7059301^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012002111001 - 2⁷ = 112012002110873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012002111007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370874406 + ... + 1370956111.

It is an arithmetic number, because the mean of its divisors is an integer number (28003685995593).

Almost surely, 2^{112012002111001} is an apocalyptic number.

It is an amenable number.

112012002111001 is a deficient number, since it is larger than the sum of its proper divisors (2741871371).

112012002111001 is an equidigital number, since it uses as much as digits as its factorization.

112012002111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741871370.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112012002111001 its reverse (100111200210211), we get a palindrome (212123202321212).

The spelling of 112012002111001 in words is "one hundred twelve trillion, twelve billion, two million, one hundred eleven thousand, one".