534503012111 has 16 divisors (see below), whose sum is σ = 547597946880. Its totient is φ = 521480957760.

The previous prime is 534503012093. The next prime is 534503012123. The reversal of 534503012111 is 111210305435.

It is a cyclic number.

It is not a de Polignac number, because 534503012111 - 2⁶ = 534503012047 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 (534503012011) 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, 72060875 + ... + 72068291.

It is an arithmetic number, because the mean of its divisors is an integer number (34224871680).

Almost surely, 2^534503012111 is an apocalyptic number.

534503012111 is a deficient number, since it is larger than the sum of its proper divisors (13094934769).

534503012111 is a wasteful number, since it uses less digits than its factorization.

534503012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12094.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 534503012111 its reverse (111210305435), we get a palindrome (645713317546).

The spelling of 534503012111 in words is "five hundred thirty-four billion, five hundred three million, twelve thousand, one hundred eleven".