100311131113 has 4 divisors (see below), whose sum is σ = 100464747588. Its totient is φ = 100157514640.

The previous prime is 100311131101. The next prime is 100311131147. The reversal of 100311131113 is 311131113001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41954099929 + 58357031184 = 204827^2 + 241572^2 .

It is a cyclic number.

It is not a de Polignac number, because 100311131113 - 2²¹ = 100309033961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100311131813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76807258 + ... + 76808563.

It is an arithmetic number, because the mean of its divisors is an integer number (25116186897).

Almost surely, 2^100311131113 is an apocalyptic number.

It is an amenable number.

100311131113 is a deficient number, since it is larger than the sum of its proper divisors (153616475).

100311131113 is an equidigital number, since it uses as much as digits as its factorization.

100311131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153616474.

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

Adding to 100311131113 its reverse (311131113001), we get a palindrome (411442244114).

The spelling of 100311131113 in words is "one hundred billion, three hundred eleven million, one hundred thirty-one thousand, one hundred thirteen".