1142361140555 has 4 divisors (see below), whose sum is σ = 1370833368672. Its totient is φ = 913888912440.

The previous prime is 1142361140549. The next prime is 1142361140573. The reversal of 1142361140555 is 5550411632411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1142361140555 - 2⁶ = 1142361140491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114236114051 + ... + 114236114060.

It is an arithmetic number, because the mean of its divisors is an integer number (342708342168).

Almost surely, 2^{1142361140555} is an apocalyptic number.

1142361140555 is a deficient number, since it is larger than the sum of its proper divisors (228472228117).

1142361140555 is an equidigital number, since it uses as much as digits as its factorization.

1142361140555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228472228116.

The product of its (nonzero) digits is 72000, while the sum is 38.

Adding to 1142361140555 its reverse (5550411632411), we get a palindrome (6692772772966).

The spelling of 1142361140555 in words is "one trillion, one hundred forty-two billion, three hundred sixty-one million, one hundred forty thousand, five hundred fifty-five".