31320010300111 has 4 divisors (see below), whose sum is σ = 33729241861672. Its totient is φ = 28910778738552.

The previous prime is 31320010300081. The next prime is 31320010300121. The reversal of 31320010300111 is 11100301002313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31320010300111 - 2¹⁷ = 31320010169039 is a prime.

It is a super-2 number, since 2×31320010300111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31320010300121) 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 3 ways as a sum of consecutive naturals, for example, 1204615780761 + ... + 1204615780786.

It is an arithmetic number, because the mean of its divisors is an integer number (8432310465418).

Almost surely, 2^{31320010300111} is an apocalyptic number.

31320010300111 is a deficient number, since it is larger than the sum of its proper divisors (2409231561561).

31320010300111 is a wasteful number, since it uses less digits than its factorization.

31320010300111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409231561560.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 31320010300111 its reverse (11100301002313), we get a palindrome (42420311302424).

The spelling of 31320010300111 in words is "thirty-one trillion, three hundred twenty billion, ten million, three hundred thousand, one hundred eleven".