2111002102249 has 2 divisors, whose sum is σ = 2111002102250. Its totient is φ = 2111002102248.

The previous prime is 2111002102201. The next prime is 2111002102271. The reversal of 2111002102249 is 9422012001112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2104550799849 + 6451302400 = 1450707^2 + 80320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111002102249 - 2⁹ = 2111002101737 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111002102049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055501051124 + 1055501051125.

It is an arithmetic number, because the mean of its divisors is an integer number (1055501051125).

Almost surely, 2^{2111002102249} is an apocalyptic number.

It is an amenable number.

2111002102249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111002102249 is an equidigital number, since it uses as much as digits as its factorization.

2111002102249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 2111002102249 in words is "two trillion, one hundred eleven billion, two million, one hundred two thousand, two hundred forty-nine".