1101000022049 has 2 divisors, whose sum is σ = 1101000022050. Its totient is φ = 1101000022048.

The previous prime is 1101000021967. The next prime is 1101000022063. The reversal of 1101000022049 is 9402200001011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 841136608225 + 259863413824 = 917135^2 + 509768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101000022049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101000022049.

It is not a weakly prime, because it can be changed into another prime (1101020022049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550500011024 + 550500011025.

It is an arithmetic number, because the mean of its divisors is an integer number (550500011025).

Almost surely, 2^{1101000022049} is an apocalyptic number.

It is an amenable number.

1101000022049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101000022049 is an equidigital number, since it uses as much as digits as its factorization.

1101000022049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 1101000022049 in words is "one trillion, one hundred one billion, twenty-two thousand, forty-nine".