111983371 has 2 divisors, whose sum is σ = 111983372. Its totient is φ = 111983370.

The previous prime is 111983327. The next prime is 111983411. The reversal of 111983371 is 173389111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111983371 - 2¹¹ = 111981323 is a prime.

It is not a weakly prime, because it can be changed into another prime (111983171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55991685 + 55991686.

It is an arithmetic number, because the mean of its divisors is an integer number (55991686).

Almost surely, 2^111983371 is an apocalyptic number.

111983371 is a deficient number, since it is larger than the sum of its proper divisors (1).

111983371 is an equidigital number, since it uses as much as digits as its factorization.

111983371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 34.

The square root of 111983371 is about 10582.2195686916. The cubic root of 111983371 is about 482.0045955497.

The spelling of 111983371 in words is "one hundred eleven million, nine hundred eighty-three thousand, three hundred seventy-one".