1131045426302 has 24 divisors (see below), whose sum is σ = 1868716180800. Its totient is φ = 513038203040.

The previous prime is 1131045426281. The next prime is 1131045426311. The reversal of 1131045426302 is 2036245401311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4762727 + ... + 4994562.

It is an arithmetic number, because the mean of its divisors is an integer number (77863174200).

Almost surely, 2^{1131045426302} is an apocalyptic number.

1131045426302 is a deficient number, since it is larger than the sum of its proper divisors (737670754498).

1131045426302 is a wasteful number, since it uses less digits than its factorization.

1131045426302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757792 (or 9757781 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 1131045426302 in words is "one trillion, one hundred thirty-one billion, forty-five million, four hundred twenty-six thousand, three hundred two".