111100000049 has 2 divisors, whose sum is σ = 111100000050. Its totient is φ = 111100000048.

The previous prime is 111100000021. The next prime is 111100000061. The reversal of 111100000049 is 940000001111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85497760000 + 25602240049 = 292400^2 + 160007^2 .

It is a cyclic number.

It is not a de Polignac number, because 111100000049 - 2⁸ = 111099999793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111099999982 and 111100000036.

It is not a weakly prime, because it can be changed into another prime (111100000849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550000024 + 55550000025.

It is an arithmetic number, because the mean of its divisors is an integer number (55550000025).

Almost surely, 2^111100000049 is an apocalyptic number.

It is an amenable number.

111100000049 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100000049 is an equidigital number, since it uses as much as digits as its factorization.

111100000049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 111100000049 in words is "one hundred eleven billion, one hundred million, forty-nine", and thus it is an aban number.