112211222101 has 16 divisors (see below), whose sum is σ = 127751182848. Its totient is φ = 97562242800.

The previous prime is 112211222093. The next prime is 112211222153. The reversal of 112211222101 is 101222112211.

It is not a de Polignac number, because 112211222101 - 2³ = 112211222093 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 (112211222191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2275630 + ... + 2324416.

It is an arithmetic number, because the mean of its divisors is an integer number (7984448928).

Almost surely, 2^112211222101 is an apocalyptic number.

112211222101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112211222101 is a deficient number, since it is larger than the sum of its proper divisors (15539960747).

112211222101 is a wasteful number, since it uses less digits than its factorization.

112211222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57912.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112211222101 its reverse (101222112211), we get a palindrome (213433334312).

The spelling of 112211222101 in words is "one hundred twelve billion, two hundred eleven million, two hundred twenty-two thousand, one hundred one".