31322114111 has 2 divisors, whose sum is σ = 31322114112. Its totient is φ = 31322114110.

The previous prime is 31322114107. The next prime is 31322114143. The reversal of 31322114111 is 11141122313.

It is a weak prime.

It is an emirp because it is prime and its reverse (11141122313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31322114111 - 2² = 31322114107 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31322114011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15661057055 + 15661057056.

It is an arithmetic number, because the mean of its divisors is an integer number (15661057056).

Almost surely, 2^31322114111 is an apocalyptic number.

31322114111 is a deficient number, since it is larger than the sum of its proper divisors (1).

31322114111 is an equidigital number, since it uses as much as digits as its factorization.

31322114111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 20.

Adding to 31322114111 its reverse (11141122313), we get a palindrome (42463236424).

The spelling of 31322114111 in words is "thirty-one billion, three hundred twenty-two million, one hundred fourteen thousand, one hundred eleven".