31340130211105 has 16 divisors (see below), whose sum is σ = 37848165868800. Its totient is φ = 24912101702592.

The previous prime is 31340130211099. The next prime is 31340130211109. The reversal of 31340130211105 is 50111203104313.

It is a cyclic number.

It is not a de Polignac number, because 31340130211105 - 2⁹ = 31340130210593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31340130211105.

It is not an unprimeable number, because it can be changed into a prime (31340130211109) 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 in 15 ways as a sum of consecutive naturals, for example, 80030892 + ... + 80421538.

It is an arithmetic number, because the mean of its divisors is an integer number (2365510366800).

Almost surely, 2^{31340130211105} is an apocalyptic number.

It is an amenable number.

31340130211105 is a deficient number, since it is larger than the sum of its proper divisors (6508035657695).

31340130211105 is a wasteful number, since it uses less digits than its factorization.

31340130211105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493008.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 31340130211105 its reverse (50111203104313), we get a palindrome (81451333315418).

The spelling of 31340130211105 in words is "thirty-one trillion, three hundred forty billion, one hundred thirty million, two hundred eleven thousand, one hundred five".