11220100102049 has 2 divisors, whose sum is σ = 11220100102050. Its totient is φ = 11220100102048.

The previous prime is 11220100102021. The next prime is 11220100102093. The reversal of 11220100102049 is 94020100102211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9817142765824 + 1402957336225 = 3133232^2 + 1184465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220100102049 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220100102249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610050051024 + 5610050051025.

It is an arithmetic number, because the mean of its divisors is an integer number (5610050051025).

Almost surely, 2^{11220100102049} is an apocalyptic number.

It is an amenable number.

11220100102049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220100102049 is an equidigital number, since it uses as much as digits as its factorization.

11220100102049 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 11220100102049 in words is "eleven trillion, two hundred twenty billion, one hundred million, one hundred two thousand, forty-nine".