31441100011 has 2 divisors, whose sum is σ = 31441100012. Its totient is φ = 31441100010.

The previous prime is 31441099997. The next prime is 31441100017. The reversal of 31441100011 is 11000114413.

It is a strong prime.

It is an emirp because it is prime and its reverse (11000114413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31441100011 - 2⁹ = 31441099499 is a prime.

It is not a weakly prime, because it can be changed into another prime (31441100017) 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 as a sum of consecutive naturals, namely, 15720550005 + 15720550006.

It is an arithmetic number, because the mean of its divisors is an integer number (15720550006).

Almost surely, 2^31441100011 is an apocalyptic number.

31441100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

31441100011 is an equidigital number, since it uses as much as digits as its factorization.

31441100011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 31441100011 its reverse (11000114413), we get a palindrome (42441214424).

The spelling of 31441100011 in words is "thirty-one billion, four hundred forty-one million, one hundred thousand, eleven".