134513203111 has 24 divisors (see below), whose sum is σ = 162920196384. Its totient is φ = 108775042560.

The previous prime is 134513203109. The next prime is 134513203127. The reversal of 134513203111 is 111302315431.

It is not a de Polignac number, because 134513203111 - 2¹ = 134513203109 is a prime.

It is a super-2 number, since 2×134513203111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134513203411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498571 + ... + 719443.

It is an arithmetic number, because the mean of its divisors is an integer number (6788341516).

Almost surely, 2^134513203111 is an apocalyptic number.

134513203111 is a deficient number, since it is larger than the sum of its proper divisors (28406993273).

134513203111 is a wasteful number, since it uses less digits than its factorization.

134513203111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221159 (or 221140 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 134513203111 its reverse (111302315431), we get a palindrome (245815518542).

The spelling of 134513203111 in words is "one hundred thirty-four billion, five hundred thirteen million, two hundred three thousand, one hundred eleven".