111379027 has 2 divisors, whose sum is σ = 111379028. Its totient is φ = 111379026.

The previous prime is 111379013. The next prime is 111379057. The reversal of 111379027 is 720973111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111379027 - 2⁷ = 111378899 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111379027.

It is not a weakly prime, because it can be changed into another prime (111379057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55689513 + 55689514.

It is an arithmetic number, because the mean of its divisors is an integer number (55689514).

Almost surely, 2^111379027 is an apocalyptic number.

111379027 is a deficient number, since it is larger than the sum of its proper divisors (1).

111379027 is an equidigital number, since it uses as much as digits as its factorization.

111379027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 111379027 is about 10553.6262488303. The cubic root of 111379027 is about 481.1359481908.

It can be divided in two parts, 11137 and 9027, that added together give a square (20164 = 142²).

The spelling of 111379027 in words is "one hundred eleven million, three hundred seventy-nine thousand, twenty-seven".