100311131311 has 4 divisors (see below), whose sum is σ = 106211786112. Its totient is φ = 94410476512.

The previous prime is 100311131303. The next prime is 100311131329. The reversal of 100311131311 is 113131113001.

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 100311131311 - 2³ = 100311131303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100311131611) 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, 2950327375 + ... + 2950327408.

It is an arithmetic number, because the mean of its divisors is an integer number (26552946528).

Almost surely, 2^100311131311 is an apocalyptic number.

100311131311 is a deficient number, since it is larger than the sum of its proper divisors (5900654801).

100311131311 is an equidigital number, since it uses as much as digits as its factorization.

100311131311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900654800.

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

Adding to 100311131311 its reverse (113131113001), we get a palindrome (213442244312).

The spelling of 100311131311 in words is "one hundred billion, three hundred eleven million, one hundred thirty-one thousand, three hundred eleven".