1100313131011 has 4 divisors (see below), whose sum is σ = 1100334186952. Its totient is φ = 1100292075072.

The previous prime is 1100313130993. The next prime is 1100313131033. The reversal of 1100313131011 is 1101313130011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100313131011 - 2²⁷ = 1100178913283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100313131311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10449390 + ... + 10554163.

It is an arithmetic number, because the mean of its divisors is an integer number (275083546738).

Almost surely, 2^{1100313131011} is an apocalyptic number.

1100313131011 is a deficient number, since it is larger than the sum of its proper divisors (21055941).

1100313131011 is an equidigital number, since it uses as much as digits as its factorization.

1100313131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21055940.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 1100313131011 its reverse (1101313130011), we get a palindrome (2201626261022).

The spelling of 1100313131011 in words is "one trillion, one hundred billion, three hundred thirteen million, one hundred thirty-one thousand, eleven".