541131103511 has 16 divisors (see below), whose sum is σ = 573930844704. Its totient is φ = 508439737344.

The previous prime is 541131103439. The next prime is 541131103661. The reversal of 541131103511 is 115301131145.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541131103511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541131103211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25236851 + ... + 25258283.

It is an arithmetic number, because the mean of its divisors is an integer number (35870677794).

Almost surely, 2^541131103511 is an apocalyptic number.

541131103511 is a deficient number, since it is larger than the sum of its proper divisors (32799741193).

541131103511 is a wasteful number, since it uses less digits than its factorization.

541131103511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23890.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 541131103511 its reverse (115301131145), we get a palindrome (656432234656).

The spelling of 541131103511 in words is "five hundred forty-one billion, one hundred thirty-one million, one hundred three thousand, five hundred eleven".