2112022200111 has 4 divisors (see below), whose sum is σ = 2816029600152. Its totient is φ = 1408014800072.

The previous prime is 2112022200077. The next prime is 2112022200151. The reversal of 2112022200111 is 1110022202112.

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 2112022200111 - 2¹³ = 2112022191919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112022200151) 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, 352003700016 + ... + 352003700021.

It is an arithmetic number, because the mean of its divisors is an integer number (704007400038).

Almost surely, 2^{2112022200111} is an apocalyptic number.

2112022200111 is a deficient number, since it is larger than the sum of its proper divisors (704007400041).

2112022200111 is an equidigital number, since it uses as much as digits as its factorization.

2112022200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704007400040.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112022200111 its reverse (1110022202112), we get a palindrome (3222044402223).

The spelling of 2112022200111 in words is "two trillion, one hundred twelve billion, twenty-two million, two hundred thousand, one hundred eleven".