11200220121211 has 8 divisors (see below), whose sum is σ = 12502571298624. Its totient is φ = 9945227168520.

The previous prime is 11200220121187. The next prime is 11200220121253. The reversal of 11200220121211 is 11212102200211.

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 11200220121211 - 2²⁷ = 11200085903483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200220121281) 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, 11839555681 + ... + 11839556626.

It is an arithmetic number, because the mean of its divisors is an integer number (1562821412328).

Almost surely, 2^{11200220121211} is an apocalyptic number.

11200220121211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11200220121211 is a deficient number, since it is larger than the sum of its proper divisors (1302351177413).

11200220121211 is a wasteful number, since it uses less digits than its factorization.

11200220121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23679112361.

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

Adding to 11200220121211 its reverse (11212102200211), we get a palindrome (22412322321422).

The spelling of 11200220121211 in words is "eleven trillion, two hundred billion, two hundred twenty million, one hundred twenty-one thousand, two hundred eleven".