203055120411 has 96 divisors (see below), whose sum is σ = 327384288000. Its totient is φ = 111162205440.

The previous prime is 203055120409. The next prime is 203055120439. The reversal of 203055120411 is 114021550302.

It is a happy number.

It is not a de Polignac number, because 203055120411 - 2¹ = 203055120409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203055120811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 124802580 + ... + 124804206.

It is an arithmetic number, because the mean of its divisors is an integer number (3410253000).

Almost surely, 2^203055120411 is an apocalyptic number.

203055120411 is a deficient number, since it is larger than the sum of its proper divisors (124329167589).

203055120411 is a wasteful number, since it uses less digits than its factorization.

203055120411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 203055120411 its reverse (114021550302), we get a palindrome (317076670713).

The spelling of 203055120411 in words is "two hundred three billion, fifty-five million, one hundred twenty thousand, four hundred eleven".