380011110931 has 2 divisors, whose sum is σ = 380011110932. Its totient is φ = 380011110930.

The previous prime is 380011110929. The next prime is 380011111013. The reversal of 380011110931 is 139011110083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380011110931 - 2¹ = 380011110929 is a prime.

It is a super-2 number, since 2×380011110931² (a number of 24 digits) contains 22 as substring.

Together with 380011110929, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 380011110931.

It is not a weakly prime, because it can be changed into another prime (380011110901) 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, 190005555465 + 190005555466.

It is an arithmetic number, because the mean of its divisors is an integer number (190005555466).

Almost surely, 2^380011110931 is an apocalyptic number.

380011110931 is a deficient number, since it is larger than the sum of its proper divisors (1).

380011110931 is an equidigital number, since it uses as much as digits as its factorization.

380011110931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 380011110931 in words is "three hundred eighty billion, eleven million, one hundred ten thousand, nine hundred thirty-one".