201200301111 has 4 divisors (see below), whose sum is σ = 268267068152. Its totient is φ = 134133534072.

The previous prime is 201200301077. The next prime is 201200301139. The reversal of 201200301111 is 111103002102.

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

It is not a de Polignac number, because 201200301111 - 2¹⁰ = 201200300087 is a prime.

It is a super-2 number, since 2×201200301111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200300111) 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, 33533383516 + ... + 33533383521.

It is an arithmetic number, because the mean of its divisors is an integer number (67066767038).

Almost surely, 2^201200301111 is an apocalyptic number.

201200301111 is a deficient number, since it is larger than the sum of its proper divisors (67066767041).

201200301111 is an equidigital number, since it uses as much as digits as its factorization.

201200301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67066767040.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 201200301111 its reverse (111103002102), we get a palindrome (312303303213).

The spelling of 201200301111 in words is "two hundred one billion, two hundred million, three hundred one thousand, one hundred eleven".