112202212111 has 4 divisors (see below), whose sum is σ = 122402413224. Its totient is φ = 102002011000.

The previous prime is 112202212099. The next prime is 112202212207. The reversal of 112202212111 is 111212202211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112202212111 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 (112202212211) 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, 5100100540 + ... + 5100100561.

It is an arithmetic number, because the mean of its divisors is an integer number (30600603306).

Almost surely, 2^112202212111 is an apocalyptic number.

112202212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112202212111 is a deficient number, since it is larger than the sum of its proper divisors (10200201113).

112202212111 is a wasteful number, since it uses less digits than its factorization.

112202212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200201112.

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

Adding to 112202212111 its reverse (111212202211), we get a palindrome (223414414322).

The spelling of 112202212111 in words is "one hundred twelve billion, two hundred two million, two hundred twelve thousand, one hundred eleven".