111020119890049 has 2 divisors, whose sum is σ = 111020119890050. Its totient is φ = 111020119890048.

The previous prime is 111020119890013. The next prime is 111020119890083. The reversal of 111020119890049 is 940098911020111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86065419351025 + 24954700539024 = 9277145^2 + 4995468^2 .

It is a cyclic number.

It is not a de Polignac number, because 111020119890049 - 2²⁵ = 111020086335617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111020119889990 and 111020119890008.

It is not a weakly prime, because it can be changed into another prime (111020119890089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510059945024 + 55510059945025.

It is an arithmetic number, because the mean of its divisors is an integer number (55510059945025).

Almost surely, 2^{111020119890049} is an apocalyptic number.

It is an amenable number.

111020119890049 is a deficient number, since it is larger than the sum of its proper divisors (1).

111020119890049 is an equidigital number, since it uses as much as digits as its factorization.

111020119890049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 46.

The spelling of 111020119890049 in words is "one hundred eleven trillion, twenty billion, one hundred nineteen million, eight hundred ninety thousand, forty-nine".