100311131611 has 2 divisors, whose sum is σ = 100311131612. Its totient is φ = 100311131610.

The previous prime is 100311131537. The next prime is 100311131681. The reversal of 100311131611 is 116131113001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100311131611 - 2⁹ = 100311131099 is a prime.

It is not a weakly prime, because it can be changed into another prime (100311131681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155565805 + 50155565806.

It is an arithmetic number, because the mean of its divisors is an integer number (50155565806).

Almost surely, 2^100311131611 is an apocalyptic number.

100311131611 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311131611 is an equidigital number, since it uses as much as digits as its factorization.

100311131611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 100311131611 its reverse (116131113001), we get a palindrome (216442244612).

The spelling of 100311131611 in words is "one hundred billion, three hundred eleven million, one hundred thirty-one thousand, six hundred eleven".