1131345035643 has 32 divisors (see below), whose sum is σ = 1605996564480. Its totient is φ = 705958722560.

The previous prime is 1131345035549. The next prime is 1131345035699. The reversal of 1131345035643 is 3465305431311.

It is not a de Polignac number, because 1131345035643 - 2²² = 1131340841339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131345036643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9214846 + ... + 9336812.

It is an arithmetic number, because the mean of its divisors is an integer number (50187392640).

Almost surely, 2^{1131345035643} is an apocalyptic number.

1131345035643 is a deficient number, since it is larger than the sum of its proper divisors (474651528837).

1131345035643 is a wasteful number, since it uses less digits than its factorization.

1131345035643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122987.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 1131345035643 in words is "one trillion, one hundred thirty-one billion, three hundred forty-five million, thirty-five thousand, six hundred forty-three".