112221101101 has 4 divisors (see below), whose sum is σ = 112224410272. Its totient is φ = 112217791932.

The previous prime is 112221101087. The next prime is 112221101123. The reversal of 112221101101 is 101101122211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101101122211 = 227 ⋅445379393.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112221101101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221101171) 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, 1603185 + ... + 1671718.

It is an arithmetic number, because the mean of its divisors is an integer number (28056102568).

Almost surely, 2^112221101101 is an apocalyptic number.

It is an amenable number.

112221101101 is a deficient number, since it is larger than the sum of its proper divisors (3309171).

112221101101 is an equidigital number, since it uses as much as digits as its factorization.

112221101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309170.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112221101101 its reverse (101101122211), we get a palindrome (213322223312).

The spelling of 112221101101 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred one thousand, one hundred one".