200111511441403 has 4 divisors (see below), whose sum is σ = 200389830651360. Its totient is φ = 199833192231448.

The previous prime is 200111511441383. The next prime is 200111511441421. The reversal of 200111511441403 is 304144115111002.

200111511441403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 200111511441403 - 2¹⁷ = 200111511310331 is a prime.

It is a super-2 number, since 2×200111511441403² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200111511441473) 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, 139159603900 + ... + 139159605337.

It is an arithmetic number, because the mean of its divisors is an integer number (50097457662840).

Almost surely, 2^{200111511441403} is an apocalyptic number.

200111511441403 is a deficient number, since it is larger than the sum of its proper divisors (278319209957).

200111511441403 is an equidigital number, since it uses as much as digits as its factorization.

200111511441403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278319209956.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 200111511441403 its reverse (304144115111002), we get a palindrome (504255626552405).

The spelling of 200111511441403 in words is "two hundred trillion, one hundred eleven billion, five hundred eleven million, four hundred forty-one thousand, four hundred three".