1131045245342 has 8 divisors (see below), whose sum is σ = 1699165983096. Its totient is φ = 564656584312.

The previous prime is 1131045245339. The next prime is 1131045245353. The reversal of 1131045245342 is 2435425401311.

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, 433017548 + ... + 433020159.

It is an arithmetic number, because the mean of its divisors is an integer number (212395747887).

Almost surely, 2^{1131045245342} is an apocalyptic number.

1131045245342 is a deficient number, since it is larger than the sum of its proper divisors (568120737754).

1131045245342 is an equidigital number, since it uses as much as digits as its factorization.

1131045245342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866038362.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 1131045245342 in words is "one trillion, one hundred thirty-one billion, forty-five million, two hundred forty-five thousand, three hundred forty-two".