1131040423142 has 8 divisors (see below), whose sum is σ = 1938926439696. Its totient is φ = 484731609912.

The previous prime is 1131040423111. The next prime is 1131040423153. The reversal of 1131040423142 is 2413240401311.

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

It is a congruent 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, 40394300813 + ... + 40394300840.

It is an arithmetic number, because the mean of its divisors is an integer number (242365804962).

Almost surely, 2^{1131040423142} is an apocalyptic number.

1131040423142 is a deficient number, since it is larger than the sum of its proper divisors (807886016554).

1131040423142 is an equidigital number, since it uses as much as digits as its factorization.

1131040423142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80788601662.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1131040423142 its reverse (2413240401311), we get a palindrome (3544280824453).

The spelling of 1131040423142 in words is "one trillion, one hundred thirty-one billion, forty million, four hundred twenty-three thousand, one hundred forty-two".