10111011101011 has 4 divisors (see below), whose sum is σ = 10705776459912. Its totient is φ = 9516245742112.

The previous prime is 10111011100999. The next prime is 10111011101017. The reversal of 10111011101011 is 11010111011101.

It is a happy number.

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 10111011101011 - 2⁵ = 10111011100979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111011101017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297382679425 + ... + 297382679458.

It is an arithmetic number, because the mean of its divisors is an integer number (2676444114978).

Almost surely, 2^{10111011101011} is an apocalyptic number.

10111011101011 is a deficient number, since it is larger than the sum of its proper divisors (594765358901).

10111011101011 is an equidigital number, since it uses as much as digits as its factorization.

10111011101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594765358900.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 10111011101011 its reverse (11010111011101), we get a palindrome (21121122112112).

It can be divided in two parts, 1011101 and 1101011, that multiplied together give a palindrome (1113233323111).

The spelling of 10111011101011 in words is "ten trillion, one hundred eleven billion, eleven million, one hundred one thousand, eleven".