11000111101011 has 24 divisors (see below), whose sum is σ = 17366399316864. Its totient is φ = 6679384346880.

The previous prime is 11000111100931. The next prime is 11000111101027. The reversal of 11000111101011 is 11010111100011.

It is not a de Polignac number, because 11000111101011 - 2²¹ = 11000109003859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11000111100984 and 11000111101002.

It is not an unprimeable number, because it can be changed into a prime (11000111121011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1159610596 + ... + 1159620081.

It is an arithmetic number, because the mean of its divisors is an integer number (723599971536).

Almost surely, 2^{11000111101011} is an apocalyptic number.

11000111101011 is a deficient number, since it is larger than the sum of its proper divisors (6366288215853).

11000111101011 is a wasteful number, since it uses less digits than its factorization.

11000111101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319230731 (or 2319230728 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11000111101011 its reverse (11010111100011), we get a palindrome (22010222201022).

It can be divided in two parts, 1100011 and 1101011, that multiplied together give a palindrome (1211124211121).

The spelling of 11000111101011 in words is "eleven trillion, one hundred eleven million, one hundred one thousand, eleven".