11143341123 has 8 divisors (see below), whose sum is σ = 14864486736. Its totient is φ = 7425544800.

The previous prime is 11143341119. The next prime is 11143341161. The reversal of 11143341123 is 32114334111.

It is a happy number.

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

It is not a de Polignac number, because 11143341123 - 2² = 11143341119 is a prime.

It is a super-2 number, since 2×11143341123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11143341093 and 11143341102.

It is not an unprimeable number, because it can be changed into a prime (11143341193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829548 + ... + 842873.

It is an arithmetic number, because the mean of its divisors is an integer number (1858060842).

Almost surely, 2^11143341123 is an apocalyptic number.

11143341123 is a deficient number, since it is larger than the sum of its proper divisors (3721145613).

11143341123 is a wasteful number, since it uses less digits than its factorization.

11143341123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674645.

The product of its digits is 864, while the sum is 24.

Adding to 11143341123 its reverse (32114334111), we get a palindrome (43257675234).

The spelling of 11143341123 in words is "eleven billion, one hundred forty-three million, three hundred forty-one thousand, one hundred twenty-three".