1111143134 has 8 divisors (see below), whose sum is σ = 1705475640. Its totient is φ = 542651256.

The previous prime is 1111143083. The next prime is 1111143139. The reversal of 1111143134 is 4313411111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111143139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6460049 + ... + 6460220.

It is an arithmetic number, because the mean of its divisors is an integer number (213184455).

Almost surely, 2^1111143134 is an apocalyptic number.

1111143134 is a deficient number, since it is larger than the sum of its proper divisors (594332506).

1111143134 is a wasteful number, since it uses less digits than its factorization.

1111143134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12920314.

The product of its digits is 144, while the sum is 20.

The square root of 1111143134 is about 33333.8136732058. The cubic root of 1111143134 is about 1035.7541188118.

Adding to 1111143134 its reverse (4313411111), we get a palindrome (5424554245).

It can be divided in two parts, 11111 and 43134, that added together give a palindrome (54245).

The spelling of 1111143134 in words is "one billion, one hundred eleven million, one hundred forty-three thousand, one hundred thirty-four".