1142111155373 has 2 divisors, whose sum is σ = 1142111155374. Its totient is φ = 1142111155372.

The previous prime is 1142111155369. The next prime is 1142111155429. The reversal of 1142111155373 is 3735511112411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1132293912649 + 9817242724 = 1064093^2 + 99082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142111155373 - 2² = 1142111155369 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142111155333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571055577686 + 571055577687.

It is an arithmetic number, because the mean of its divisors is an integer number (571055577687).

Almost surely, 2^{1142111155373} is an apocalyptic number.

It is an amenable number.

1142111155373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142111155373 is an equidigital number, since it uses as much as digits as its factorization.

1142111155373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 35.

Adding to 1142111155373 its reverse (3735511112411), we get a palindrome (4877622267784).

The spelling of 1142111155373 in words is "one trillion, one hundred forty-two billion, one hundred eleven million, one hundred fifty-five thousand, three hundred seventy-three".