31032322111102 has 48 divisors (see below), whose sum is σ = 51120086688000. Its totient is φ = 14119844592672.

The previous prime is 31032322111093. The next prime is 31032322111103. The reversal of 31032322111102 is 20111122323013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31032322111103) 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 23 ways as a sum of consecutive naturals, for example, 16714849 + ... + 18478387.

It is an arithmetic number, because the mean of its divisors is an integer number (1065001806000).

Almost surely, 2^{31032322111102} is an apocalyptic number.

31032322111102 is a deficient number, since it is larger than the sum of its proper divisors (20087764576898).

31032322111102 is a wasteful number, since it uses less digits than its factorization.

31032322111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764305 (or 1764292 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 31032322111102 its reverse (20111122323013), we get a palindrome (51143444434115).

The spelling of 31032322111102 in words is "thirty-one trillion, thirty-two billion, three hundred twenty-two million, one hundred eleven thousand, one hundred two".