111160949 has 2 divisors, whose sum is σ = 111160950. Its totient is φ = 111160948.

The previous prime is 111160939. The next prime is 111161021. The reversal of 111160949 is 949061111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110986225 + 174724 = 10535^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 111160949 - 2¹² = 111156853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111160939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55580474 + 55580475.

It is an arithmetic number, because the mean of its divisors is an integer number (55580475).

Almost surely, 2^111160949 is an apocalyptic number.

It is an amenable number.

111160949 is a deficient number, since it is larger than the sum of its proper divisors (1).

111160949 is an equidigital number, since it uses as much as digits as its factorization.

111160949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 111160949 is about 10543.2892875042. The cubic root of 111160949 is about 480.8217246988.

The spelling of 111160949 in words is "one hundred eleven million, one hundred sixty thousand, nine hundred forty-nine".