10611105500011 has 4 divisors (see below), whose sum is σ = 10760557690224. Its totient is φ = 10461653309800.

The previous prime is 10611105499957. The next prime is 10611105500027. The reversal of 10611105500011 is 11000550111601.

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 10611105500011 - 2¹¹ = 10611105497963 is a prime.

It is a super-2 number, since 2×10611105500011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10611106500011) 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 in 3 ways as a sum of consecutive naturals, for example, 74726095000 + ... + 74726095141.

It is an arithmetic number, because the mean of its divisors is an integer number (2690139422556).

Almost surely, 2^{10611105500011} is an apocalyptic number.

10611105500011 is a deficient number, since it is larger than the sum of its proper divisors (149452190213).

10611105500011 is an equidigital number, since it uses as much as digits as its factorization.

10611105500011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149452190212.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 10611105500011 its reverse (11000550111601), we get a palindrome (21611655611612).

The spelling of 10611105500011 in words is "ten trillion, six hundred eleven billion, one hundred five million, five hundred thousand, eleven".