111100202249 has 2 divisors, whose sum is σ = 111100202250. Its totient is φ = 111100202248.

The previous prime is 111100202207. The next prime is 111100202281. The reversal of 111100202249 is 942202001111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110755840000 + 344362249 = 332800^2 + 18557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111100202249 is a prime.

It is not a weakly prime, because it can be changed into another prime (111100202449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550101124 + 55550101125.

It is an arithmetic number, because the mean of its divisors is an integer number (55550101125).

Almost surely, 2^111100202249 is an apocalyptic number.

It is an amenable number.

111100202249 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100202249 is an equidigital number, since it uses as much as digits as its factorization.

111100202249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 111100202249 in words is "one hundred eleven billion, one hundred million, two hundred two thousand, two hundred forty-nine".