220200011201111 has 4 divisors (see below), whose sum is σ = 220200253574472. Its totient is φ = 220199768827752.

The previous prime is 220200011201101. The next prime is 220200011201129. The reversal of 220200011201111 is 111102110002022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220200011201111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200011201101) 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, 119818760 + ... + 121642653.

It is an arithmetic number, because the mean of its divisors is an integer number (55050063393618).

Almost surely, 2^{220200011201111} is an apocalyptic number.

220200011201111 is a deficient number, since it is larger than the sum of its proper divisors (242373361).

220200011201111 is an equidigital number, since it uses as much as digits as its factorization.

220200011201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242373360.

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

Adding to 220200011201111 its reverse (111102110002022), we get a palindrome (331302121203133).

The spelling of 220200011201111 in words is "two hundred twenty trillion, two hundred billion, eleven million, two hundred one thousand, one hundred eleven".