31114110149 has 2 divisors, whose sum is σ = 31114110150. Its totient is φ = 31114110148.

The previous prime is 31114110133. The next prime is 31114110161. The reversal of 31114110149 is 94101141113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30965440900 + 148669249 = 175970^2 + 12193^2 .

It is a cyclic number.

It is not a de Polignac number, because 31114110149 - 2⁴ = 31114110133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31114110109) 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, 15557055074 + 15557055075.

It is an arithmetic number, because the mean of its divisors is an integer number (15557055075).

Almost surely, 2^31114110149 is an apocalyptic number.

It is an amenable number.

31114110149 is a deficient number, since it is larger than the sum of its proper divisors (1).

31114110149 is an equidigital number, since it uses as much as digits as its factorization.

31114110149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 31114110149 in words is "thirty-one billion, one hundred fourteen million, one hundred ten thousand, one hundred forty-nine".