1311130045011 has 8 divisors (see below), whose sum is σ = 1804566083584. Its totient is φ = 845890351560.

The previous prime is 1311130044989. The next prime is 1311130045019. The reversal of 1311130045011 is 1105400311131.

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

It is not a de Polignac number, because 1311130045011 - 2⁵ = 1311130044979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311130045019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7049086171 + ... + 7049086356.

It is an arithmetic number, because the mean of its divisors is an integer number (225570760448).

Almost surely, 2^{1311130045011} is an apocalyptic number.

1311130045011 is a deficient number, since it is larger than the sum of its proper divisors (493436038573).

1311130045011 is a wasteful number, since it uses less digits than its factorization.

1311130045011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14098172561.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 1311130045011 its reverse (1105400311131), we get a palindrome (2416530356142).

The spelling of 1311130045011 in words is "one trillion, three hundred eleven billion, one hundred thirty million, forty-five thousand, eleven".