203113101411 has 24 divisors (see below), whose sum is σ = 321825307440. Its totient is φ = 122418734400.

The previous prime is 203113101319. The next prime is 203113101439. The reversal of 203113101411 is 114101311302.

It is a happy number.

203113101411 is a `hidden beast` number, since 2 + 0 + 311 + 310 + 1 + 41 + 1 = 666.

It is not a de Polignac number, because 203113101411 - 2¹⁰ = 203113100387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203113101481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5649616 + ... + 5685453.

It is an arithmetic number, because the mean of its divisors is an integer number (13409387810).

Almost surely, 2^203113101411 is an apocalyptic number.

203113101411 is a deficient number, since it is larger than the sum of its proper divisors (118712206029).

203113101411 is a wasteful number, since it uses less digits than its factorization.

203113101411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335267 (or 11335264 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 203113101411 its reverse (114101311302), we get a palindrome (317214412713).

The spelling of 203113101411 in words is "two hundred three billion, one hundred thirteen million, one hundred one thousand, four hundred eleven".