31324620611111 has 8 divisors (see below), whose sum is σ = 31747647006720. Its totient is φ = 30904350088248.

The previous prime is 31324620611107. The next prime is 31324620611113. The reversal of 31324620611111 is 11111602642313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31324620611111 - 2² = 31324620611107 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 (31324620611113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688945301 + ... + 688990766.

It is an arithmetic number, because the mean of its divisors is an integer number (3968455875840).

Almost surely, 2^{31324620611111} is an apocalyptic number.

31324620611111 is a deficient number, since it is larger than the sum of its proper divisors (423026395609).

31324620611111 is a wasteful number, since it uses less digits than its factorization.

31324620611111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377936373.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 31324620611111 in words is "thirty-one trillion, three hundred twenty-four billion, six hundred twenty million, six hundred eleven thousand, one hundred eleven".