2112200212111 has 8 divisors (see below), whose sum is σ = 2307505466448. Its totient is φ = 1917442800000.

The previous prime is 2112200212099. The next prime is 2112200212121. The reversal of 2112200212111 is 1112120022112.

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 2112200212111 - 2¹¹ = 2112200210063 is a prime.

It is a super-2 number, since 2×2112200212111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112200212121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136952490 + ... + 136967911.

It is an arithmetic number, because the mean of its divisors is an integer number (288438183306).

Almost surely, 2^{2112200212111} is an apocalyptic number.

2112200212111 is a deficient number, since it is larger than the sum of its proper divisors (195305254337).

2112200212111 is a wasteful number, since it uses less digits than its factorization.

2112200212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273921113.

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

Adding to 2112200212111 its reverse (1112120022112), we get a palindrome (3224320234223).

The spelling of 2112200212111 in words is "two trillion, one hundred twelve billion, two hundred million, two hundred twelve thousand, one hundred eleven".