980111032111 has 2 divisors, whose sum is σ = 980111032112. Its totient is φ = 980111032110.

The previous prime is 980111032093. The next prime is 980111032157. The reversal of 980111032111 is 111230111089.

It is a weak prime.

It is an emirp because it is prime and its reverse (111230111089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 980111032111 - 2¹³ = 980111023919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 980111032111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980111032181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490055516055 + 490055516056.

It is an arithmetic number, because the mean of its divisors is an integer number (490055516056).

Almost surely, 2^980111032111 is an apocalyptic number.

980111032111 is a deficient number, since it is larger than the sum of its proper divisors (1).

980111032111 is an equidigital number, since it uses as much as digits as its factorization.

980111032111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 28.

The spelling of 980111032111 in words is "nine hundred eighty billion, one hundred eleven million, thirty-two thousand, one hundred eleven".