111016049 has 2 divisors, whose sum is σ = 111016050. Its totient is φ = 111016048.

The previous prime is 111016013. The next prime is 111016063. The reversal of 111016049 is 940610111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110923024 + 93025 = 10532^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 111016049 - 2¹⁶ = 110950513 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (111016099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55508024 + 55508025.

It is an arithmetic number, because the mean of its divisors is an integer number (55508025).

Almost surely, 2^111016049 is an apocalyptic number.

It is an amenable number.

111016049 is a deficient number, since it is larger than the sum of its proper divisors (1).

111016049 is an equidigital number, since it uses as much as digits as its factorization.

111016049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 111016049 is about 10536.4153771575. The cubic root of 111016049 is about 480.6127143617.

The spelling of 111016049 in words is "one hundred eleven million, sixteen thousand, forty-nine".