1143132133331 has 16 divisors (see below), whose sum is σ = 1202508894048. Its totient is φ = 1085305132800.

The previous prime is 1143132133327. The next prime is 1143132133343. The reversal of 1143132133331 is 1333312313411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1143132133331 - 2² = 1143132133327 is a prime.

It is a super-2 number, since 2×1143132133331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1143132133294 and 1143132133303.

It is not an unprimeable number, because it can be changed into a prime (1143132133931) 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, 1272551 + ... + 1976271.

It is an arithmetic number, because the mean of its divisors is an integer number (75156805878).

Almost surely, 2^{1143132133331} is an apocalyptic number.

1143132133331 is a deficient number, since it is larger than the sum of its proper divisors (59376760717).

1143132133331 is a wasteful number, since it uses less digits than its factorization.

1143132133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704822.

The product of its digits is 5832, while the sum is 29.

Adding to 1143132133331 its reverse (1333312313411), we get a palindrome (2476444446742).

The spelling of 1143132133331 in words is "one trillion, one hundred forty-three billion, one hundred thirty-two million, one hundred thirty-three thousand, three hundred thirty-one".