2011101559993 has 2 divisors, whose sum is σ = 2011101559994. Its totient is φ = 2011101559992.

The previous prime is 2011101559969. The next prime is 2011101560059. The reversal of 2011101559993 is 3999551011102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2007752970304 + 3348589689 = 1416952^2 + 57867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011101559993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011101559793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005550779996 + 1005550779997.

It is an arithmetic number, because the mean of its divisors is an integer number (1005550779997).

Almost surely, 2^{2011101559993} is an apocalyptic number.

It is an amenable number.

2011101559993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011101559993 is an equidigital number, since it uses as much as digits as its factorization.

2011101559993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 46.

The spelling of 2011101559993 in words is "two trillion, eleven billion, one hundred one million, five hundred fifty-nine thousand, nine hundred ninety-three".