1142306111330 has 8 divisors (see below), whose sum is σ = 2056151000412. Its totient is φ = 456922444528.

The previous prime is 1142306111281. The next prime is 1142306111333. The reversal of 1142306111330 is 331116032411.

It can be written as a sum of positive squares in 2 ways, for example, as 1119095284129 + 23210827201 = 1057873^2 + 152351^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1142306111330.

It is not an unprimeable number, because it can be changed into a prime (1142306111333) 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, 57115305557 + ... + 57115305576.

Almost surely, 2^{1142306111330} is an apocalyptic number.

1142306111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142306111330 is a deficient number, since it is larger than the sum of its proper divisors (913844889082).

1142306111330 is a wasteful number, since it uses less digits than its factorization.

1142306111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114230611140.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 1142306111330 in words is "one trillion, one hundred forty-two billion, three hundred six million, one hundred eleven thousand, three hundred thirty".