1131305522043 has 16 divisors (see below), whose sum is σ = 1588201660800. Its totient is φ = 714326754240.

The previous prime is 1131305522029. The next prime is 1131305522147. The reversal of 1131305522043 is 3402255031311.

It is not a de Polignac number, because 1131305522043 - 2⁶ = 1131305521979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1131305522043.

It is not an unprimeable number, because it can be changed into a prime (1131305522023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2301813 + ... + 2749718.

It is an arithmetic number, because the mean of its divisors is an integer number (99262603800).

Almost surely, 2^{1131305522043} is an apocalyptic number.

1131305522043 is a deficient number, since it is larger than the sum of its proper divisors (456896138757).

1131305522043 is a wasteful number, since it uses less digits than its factorization.

1131305522043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055482.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 1131305522043 in words is "one trillion, one hundred thirty-one billion, three hundred five million, five hundred twenty-two thousand, forty-three".