11011112202049 has 2 divisors, whose sum is σ = 11011112202050. Its totient is φ = 11011112202048.

The previous prime is 11011112202047. The next prime is 11011112202121. The reversal of 11011112202049 is 94020221111011.

11011112202049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9532378377025 + 1478733825024 = 3087455^2 + 1216032^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011112202049 - 2¹ = 11011112202047 is a prime.

It is a super-2 number, since 2×11011112202049² (a number of 27 digits) contains 22 as substring.

Together with 11011112202047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11011112202047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505556101024 + 5505556101025.

It is an arithmetic number, because the mean of its divisors is an integer number (5505556101025).

Almost surely, 2^{11011112202049} is an apocalyptic number.

It is an amenable number.

11011112202049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011112202049 is an equidigital number, since it uses as much as digits as its factorization.

11011112202049 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 25.

The spelling of 11011112202049 in words is "eleven trillion, eleven billion, one hundred twelve million, two hundred two thousand, forty-nine".