200120110011211 has 32 divisors (see below), whose sum is σ = 222660700416000. Its totient is φ = 178704483355008.

The previous prime is 200120110011191. The next prime is 200120110011223. The reversal of 200120110011211 is 112110011021002.

It is a happy number.

It is not a de Polignac number, because 200120110011211 - 2⁷ = 200120110011083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200120110011191 and 200120110011200.

It is not an unprimeable number, because it can be changed into a prime (200120110011251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37736970 + ... + 42712048.

It is an arithmetic number, because the mean of its divisors is an integer number (6958146888000).

Almost surely, 2^{200120110011211} is an apocalyptic number.

200120110011211 is a deficient number, since it is larger than the sum of its proper divisors (22540590404789).

200120110011211 is a wasteful number, since it uses less digits than its factorization.

200120110011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975963.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200120110011211 its reverse (112110011021002), we get a palindrome (312230121032213).

The spelling of 200120110011211 in words is "two hundred trillion, one hundred twenty billion, one hundred ten million, eleven thousand, two hundred eleven".