1115107066211 has 4 divisors (see below), whose sum is σ = 1123619334024. Its totient is φ = 1106594798400.

The previous prime is 1115107066163. The next prime is 1115107066247. The reversal of 1115107066211 is 1126607015111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1115107066211 - 2¹⁰ = 1115107065187 is a prime.

It is a super-2 number, since 2×1115107066211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115107063211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4256133710 + ... + 4256133971.

It is an arithmetic number, because the mean of its divisors is an integer number (280904833506).

Almost surely, 2^{1115107066211} is an apocalyptic number.

1115107066211 is a deficient number, since it is larger than the sum of its proper divisors (8512267813).

1115107066211 is an equidigital number, since it uses as much as digits as its factorization.

1115107066211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512267812.

The product of its (nonzero) digits is 2520, while the sum is 32.

The spelling of 1115107066211 in words is "one trillion, one hundred fifteen billion, one hundred seven million, sixty-six thousand, two hundred eleven".