980047111 has 2 divisors, whose sum is σ = 980047112. Its totient is φ = 980047110.

The previous prime is 980047087. The next prime is 980047139. The reversal of 980047111 is 111740089.

980047111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 980047111 - 2¹³ = 980038919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980047511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490023555 + 490023556.

It is an arithmetic number, because the mean of its divisors is an integer number (490023556).

Almost surely, 2^980047111 is an apocalyptic number.

980047111 is a deficient number, since it is larger than the sum of its proper divisors (1).

980047111 is an equidigital number, since it uses as much as digits as its factorization.

980047111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 980047111 is about 31305.7041288006. The cubic root of 980047111 is about 993.3043047260.

The spelling of 980047111 in words is "nine hundred eighty million, forty-seven thousand, one hundred eleven".