220002120111011 has 12 divisors (see below), whose sum is σ = 256050545233392. Its totient is φ = 188477668815408.

The previous prime is 220002120110957. The next prime is 220002120111019. The reversal of 220002120111011 is 110111021200022.

It is a de Polignac number, because none of the positive numbers 2^k-220002120111011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220002120111019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1137723695 + ... + 1137917048.

It is an arithmetic number, because the mean of its divisors is an integer number (21337545436116).

Almost surely, 2^{220002120111011} is an apocalyptic number.

220002120111011 is a deficient number, since it is larger than the sum of its proper divisors (36048425122381).

220002120111011 is a wasteful number, since it uses less digits than its factorization.

220002120111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275642730 (or 2275642723 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220002120111011 its reverse (110111021200022), we get a palindrome (330113141311033).

The spelling of 220002120111011 in words is "two hundred twenty trillion, two billion, one hundred twenty million, one hundred eleven thousand, eleven".