200011012120111 has 8 divisors (see below), whose sum is σ = 201546374229200. Its totient is φ = 198477027639360.

The previous prime is 200011012120063. The next prime is 200011012120133. The reversal of 200011012120111 is 111021210110002.

It is a happy number.

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 200011012120111 - 2¹⁷ = 200011011989039 is a prime.

It is a super-2 number, since 2×200011012120111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200011012120091 and 200011012120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011012126111) 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, 344115600 + ... + 344696341.

It is an arithmetic number, because the mean of its divisors is an integer number (25193296778650).

Almost surely, 2^{200011012120111} is an apocalyptic number.

200011012120111 is a deficient number, since it is larger than the sum of its proper divisors (1535362109089).

200011012120111 is a wasteful number, since it uses less digits than its factorization.

200011012120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688814169.

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

Adding to 200011012120111 its reverse (111021210110002), we get a palindrome (311032222230113).

The spelling of 200011012120111 in words is "two hundred trillion, eleven billion, twelve million, one hundred twenty thousand, one hundred eleven".