112201121001 has 4 divisors (see below), whose sum is σ = 149601494672. Its totient is φ = 74800747332.

The previous prime is 112201120957. The next prime is 112201121003. The reversal of 112201121001 is 100121102211.

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 112201121001 - 2¹⁹ = 112200596713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112201121003) 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, 18700186831 + ... + 18700186836.

It is an arithmetic number, because the mean of its divisors is an integer number (37400373668).

Almost surely, 2^112201121001 is an apocalyptic number.

It is an amenable number.

112201121001 is a deficient number, since it is larger than the sum of its proper divisors (37400373671).

112201121001 is an equidigital number, since it uses as much as digits as its factorization.

112201121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37400373670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112201121001 its reverse (100121102211), we get a palindrome (212322223212).

The spelling of 112201121001 in words is "one hundred twelve billion, two hundred one million, one hundred twenty-one thousand, one".