3111143514534 has 192 divisors, whose sum is σ = 7733598612480. Its totient is φ = 895255200000.

The previous prime is 3111143514533. The next prime is 3111143514547. The reversal of 3111143514534 is 4354153411113.

It is a happy number.

3111143514534 is a `hidden beast` number, since 3 + 1 + 1 + 114 + 3 + 5 + 1 + 4 + 534 = 666.

3111143514534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111143514533) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87553479 + ... + 87589005.

It is an arithmetic number, because the mean of its divisors is an integer number (40279159440).

Almost surely, 2^{3111143514534} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3111143514534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3866799306240).

3111143514534 is an abundant number, since it is smaller than the sum of its proper divisors (4622455097946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111143514534 is a wasteful number, since it uses less digits than its factorization.

3111143514534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35827 (or 35824 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 3111143514534 its reverse (4354153411113), we get a palindrome (7465296925647).

The spelling of 3111143514534 in words is "three trillion, one hundred eleven billion, one hundred forty-three million, five hundred fourteen thousand, five hundred thirty-four".