112201211021001 has 4 divisors (see below), whose sum is σ = 149601614694672. Its totient is φ = 74800807347332.

The previous prime is 112201211020963. The next prime is 112201211021021. The reversal of 112201211021001 is 100120112102211.

It is a happy number.

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 112201211021001 - 2⁹ = 112201211020489 is a prime.

It is a super-2 number, since 2×112201211021001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112201211021021) 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, 18700201836831 + ... + 18700201836836.

It is an arithmetic number, because the mean of its divisors is an integer number (37400403673668).

Almost surely, 2^{112201211021001} is an apocalyptic number.

It is an amenable number.

112201211021001 is a deficient number, since it is larger than the sum of its proper divisors (37400403673671).

112201211021001 is an equidigital number, since it uses as much as digits as its factorization.

112201211021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37400403673670.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112201211021001 its reverse (100120112102211), we get a palindrome (212321323123212).

The spelling of 112201211021001 in words is "one hundred twelve trillion, two hundred one billion, two hundred eleven million, twenty-one thousand, one".