112220112202001 has 4 divisors (see below), whose sum is σ = 112616649701232. Its totient is φ = 111823574702772.

The previous prime is 112220112201959. The next prime is 112220112202031. The reversal of 112220112202001 is 100202211022211.

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 112220112202001 - 2²⁶ = 112220045093137 is a prime.

It is a super-3 number, since 3×112220112202001³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112220112202031) 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, 198268749191 + ... + 198268749756.

It is an arithmetic number, because the mean of its divisors is an integer number (28154162425308).

Almost surely, 2^{112220112202001} is an apocalyptic number.

It is an amenable number.

112220112202001 is a deficient number, since it is larger than the sum of its proper divisors (396537499231).

112220112202001 is an equidigital number, since it uses as much as digits as its factorization.

112220112202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396537499230.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112220112202001 its reverse (100202211022211), we get a palindrome (212422323224212).

The spelling of 112220112202001 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred twelve million, two hundred two thousand, one".