111443200049 has 2 divisors, whose sum is σ = 111443200050. Its totient is φ = 111443200048.

The previous prime is 111443200027. The next prime is 111443200079. The reversal of 111443200049 is 940002344111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86079452449 + 25363747600 = 293393^2 + 159260^2 .

It is a cyclic number.

It is not a de Polignac number, because 111443200049 - 2²⁸ = 111174764593 is a prime.

It is a super-2 number, since 2×111443200049² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111443199994 and 111443200030.

It is not a weakly prime, because it can be changed into another prime (111443200079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55721600024 + 55721600025.

It is an arithmetic number, because the mean of its divisors is an integer number (55721600025).

Almost surely, 2^111443200049 is an apocalyptic number.

It is an amenable number.

111443200049 is a deficient number, since it is larger than the sum of its proper divisors (1).

111443200049 is an equidigital number, since it uses as much as digits as its factorization.

111443200049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 111443200049 in words is "one hundred eleven billion, four hundred forty-three million, two hundred thousand, forty-nine".