112211101 has 8 divisors (see below), whose sum is σ = 119989944. Its totient is φ = 104563200.

The previous prime is 112211081. The next prime is 112211117. The reversal of 112211101 is 101112211.

It can be written as a sum of positive squares in 4 ways, for example, as 85119076 + 27092025 = 9226^2 + 5205^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112211101 - 2⁵ = 112211069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30960 + ... + 34393.

It is an arithmetic number, because the mean of its divisors is an integer number (14998743).

Almost surely, 2^112211101 is an apocalyptic number.

It is an amenable number.

112211101 is a deficient number, since it is larger than the sum of its proper divisors (7778843).

112211101 is a wasteful number, since it uses less digits than its factorization.

112211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65471.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 112211101 is about 10592.9741338304. The cubic root of 112211101 is about 482.3311100491.

Adding to 112211101 its reverse (101112211), we get a palindrome (213323312).

It can be divided in two parts, 112211 and 101, that multiplied together give a palindrome (11333311).

The spelling of 112211101 in words is "one hundred twelve million, two hundred eleven thousand, one hundred one".