111983411 has 2 divisors, whose sum is σ = 111983412. Its totient is φ = 111983410.

The previous prime is 111983371. The next prime is 111983441. The reversal of 111983411 is 114389111.

It is a strong prime.

It is an emirp because it is prime and its reverse (114389111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111983411 - 2¹⁴ = 111967027 is a prime.

It is not a weakly prime, because it can be changed into another prime (111983441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55991705 + 55991706.

It is an arithmetic number, because the mean of its divisors is an integer number (55991706).

Almost surely, 2^111983411 is an apocalyptic number.

111983411 is a deficient number, since it is larger than the sum of its proper divisors (1).

111983411 is an equidigital number, since it uses as much as digits as its factorization.

111983411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 29.

The square root of 111983411 is about 10582.2214586541. The cubic root of 111983411 is about 482.0046529397.

The spelling of 111983411 in words is "one hundred eleven million, nine hundred eighty-three thousand, four hundred eleven".