112211221101 has 8 divisors (see below), whose sum is σ = 170988527424. Its totient is φ = 64120697760.

The previous prime is 112211221099. The next prime is 112211221151. The reversal of 112211221101 is 101122112211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112211221101 - 2¹ = 112211221099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211221151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2671695720 + ... + 2671695761.

It is an arithmetic number, because the mean of its divisors is an integer number (21373565928).

Almost surely, 2^112211221101 is an apocalyptic number.

It is an amenable number.

112211221101 is a deficient number, since it is larger than the sum of its proper divisors (58777306323).

112211221101 is an equidigital number, since it uses as much as digits as its factorization.

112211221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343391491.

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

Adding to 112211221101 its reverse (101122112211), we get a palindrome (213333333312).

The spelling of 112211221101 in words is "one hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, one hundred one".