112212020102111 has 4 divisors (see below), whose sum is σ = 112212061092000. Its totient is φ = 112211979112224.

The previous prime is 112212020102081. The next prime is 112212020102137. The reversal of 112212020102111 is 111201020212211.

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 112212020102111 - 2¹⁴ = 112212020085727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112212020102111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212040102111) 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, 16070186 + ... + 21969863.

It is an arithmetic number, because the mean of its divisors is an integer number (28053015273000).

Almost surely, 2^{112212020102111} is an apocalyptic number.

112212020102111 is a deficient number, since it is larger than the sum of its proper divisors (40989889).

112212020102111 is an equidigital number, since it uses as much as digits as its factorization.

112212020102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40989888.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112212020102111 its reverse (111201020212211), we get a palindrome (223413040314322).

The spelling of 112212020102111 in words is "one hundred twelve trillion, two hundred twelve billion, twenty million, one hundred two thousand, one hundred eleven".