220112210202011 has 4 divisors (see below), whose sum is σ = 220139693317800. Its totient is φ = 220084727086224.

The previous prime is 220112210201999. The next prime is 220112210202023. The reversal of 220112210202011 is 110202012211022.

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

It is an interprime number because it is at equal distance from previous prime (220112210201999) and next prime (220112210202023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220112210202011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220112210202611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13741545881 + ... + 13741561898.

It is an arithmetic number, because the mean of its divisors is an integer number (55034923329450).

Almost surely, 2^{220112210202011} is an apocalyptic number.

220112210202011 is a deficient number, since it is larger than the sum of its proper divisors (27483115789).

220112210202011 is an equidigital number, since it uses as much as digits as its factorization.

220112210202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27483115788.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220112210202011 its reverse (110202012211022), we get a palindrome (330314222413033).

The spelling of 220112210202011 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred ten million, two hundred two thousand, eleven".