5511011106049 has 2 divisors, whose sum is σ = 5511011106050. Its totient is φ = 5511011106048.

The previous prime is 5511011105969. The next prime is 5511011106053. The reversal of 5511011106049 is 9406011101155.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2941825280625 + 2569185825424 = 1715175^2 + 1602868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5511011106049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5511011106059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755505553024 + 2755505553025.

It is an arithmetic number, because the mean of its divisors is an integer number (2755505553025).

Almost surely, 2^{5511011106049} is an apocalyptic number.

It is an amenable number.

5511011106049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5511011106049 is an equidigital number, since it uses as much as digits as its factorization.

5511011106049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 34.

The spelling of 5511011106049 in words is "five trillion, five hundred eleven billion, eleven million, one hundred six thousand, forty-nine".