31441121103111 has 16 divisors (see below), whose sum is σ = 42965156602368. Its totient is φ = 20439420939200.

The previous prime is 31441121103107. The next prime is 31441121103113. The reversal of 31441121103111 is 11130112114413.

It is a cyclic number.

It is not a de Polignac number, because 31441121103111 - 2² = 31441121103107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31441121103113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62804175 + ... + 63302816.

It is an arithmetic number, because the mean of its divisors is an integer number (2685322287648).

Almost surely, 2^{31441121103111} is an apocalyptic number.

31441121103111 is a deficient number, since it is larger than the sum of its proper divisors (11524035499257).

31441121103111 is a wasteful number, since it uses less digits than its factorization.

31441121103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126109062.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 31441121103111 its reverse (11130112114413), we get a palindrome (42571233217524).

The spelling of 31441121103111 in words is "thirty-one trillion, four hundred forty-one billion, one hundred twenty-one million, one hundred three thousand, one hundred eleven".