11020001011049 has 2 divisors, whose sum is σ = 11020001011050. Its totient is φ = 11020001011048.

The previous prime is 11020001011037. The next prime is 11020001011051. The reversal of 11020001011049 is 94011010002011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8414901714025 + 2605099297024 = 2900845^2 + 1614032^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020001011049 - 2²⁴ = 11019984233833 is a prime.

Together with 11020001011051, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11020001011049.

It is not a weakly prime, because it can be changed into another prime (11020001011069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510000505524 + 5510000505525.

It is an arithmetic number, because the mean of its divisors is an integer number (5510000505525).

Almost surely, 2^{11020001011049} is an apocalyptic number.

It is an amenable number.

11020001011049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020001011049 is an equidigital number, since it uses as much as digits as its factorization.

11020001011049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11020001011049 in words is "eleven trillion, twenty billion, one million, eleven thousand, forty-nine".