112101222211 has 4 divisors (see below), whose sum is σ = 122292242424. Its totient is φ = 101910202000.

The previous prime is 112101222199. The next prime is 112101222239. The reversal of 112101222211 is 112222101211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112101222211 - 2¹³ = 112101214019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112101222241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5095510090 + ... + 5095510111.

It is an arithmetic number, because the mean of its divisors is an integer number (30573060606).

Almost surely, 2^112101222211 is an apocalyptic number.

112101222211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112101222211 is a deficient number, since it is larger than the sum of its proper divisors (10191020213).

112101222211 is a wasteful number, since it uses less digits than its factorization.

112101222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10191020212.

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

Adding to 112101222211 its reverse (112222101211), we get a palindrome (224323323422).

The spelling of 112101222211 in words is "one hundred twelve billion, one hundred one million, two hundred twenty-two thousand, two hundred eleven".