112221020111201 has 4 divisors (see below), whose sum is σ = 112307145223872. Its totient is φ = 112134894998532.

The previous prime is 112221020111173. The next prime is 112221020111237. The reversal of 112221020111201 is 102111020122211.

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 112221020111201 - 2²² = 112221015916897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112221020111201.

It is not an unprimeable number, because it can be changed into a prime (112221020611201) 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, 43062554381 + ... + 43062556986.

It is an arithmetic number, because the mean of its divisors is an integer number (28076786305968).

Almost surely, 2^{112221020111201} is an apocalyptic number.

It is an amenable number.

112221020111201 is a deficient number, since it is larger than the sum of its proper divisors (86125112671).

112221020111201 is an equidigital number, since it uses as much as digits as its factorization.

112221020111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86125112670.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112221020111201 its reverse (102111020122211), we get a palindrome (214332040233412).

The spelling of 112221020111201 in words is "one hundred twelve trillion, two hundred twenty-one billion, twenty million, one hundred eleven thousand, two hundred one".