112221101201 has 4 divisors (see below), whose sum is σ = 122423019504. Its totient is φ = 102019182900.

The previous prime is 112221101191. The next prime is 112221101249. The reversal of 112221101201 is 102101122211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102101122211 = 11 ⋅9281920201.

It is a cyclic number.

It is not a de Polignac number, because 112221101201 - 2¹⁰ = 112221100177 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 (112221101501) 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, 5100959135 + ... + 5100959156.

It is an arithmetic number, because the mean of its divisors is an integer number (30605754876).

Almost surely, 2^112221101201 is an apocalyptic number.

112221101201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112221101201 is a deficient number, since it is larger than the sum of its proper divisors (10201918303).

112221101201 is a wasteful number, since it uses less digits than its factorization.

112221101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201918302.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112221101201 its reverse (102101122211), we get a palindrome (214322223412).

The spelling of 112221101201 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred one thousand, two hundred one".