112012011001 has 4 divisors (see below), whose sum is σ = 122194921104. Its totient is φ = 101829100900.

The previous prime is 112012010963. The next prime is 112012011037. The reversal of 112012011001 is 100110210211.

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 a cyclic number.

It is not a de Polignac number, because 112012011001 - 2²⁹ = 111475140089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012011091) 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, 5091455035 + ... + 5091455056.

It is an arithmetic number, because the mean of its divisors is an integer number (30548730276).

Almost surely, 2^112012011001 is an apocalyptic number.

112012011001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112012011001 is a deficient number, since it is larger than the sum of its proper divisors (10182910103).

112012011001 is a wasteful number, since it uses less digits than its factorization.

112012011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10182910102.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112012011001 its reverse (100110210211), we get a palindrome (212122221212).

It can be divided in two parts, 11201 and 2011001, that added together give a palindrome (2022202).

The spelling of 112012011001 in words is "one hundred twelve billion, twelve million, eleven thousand, one".