11011051051011 has 16 divisors (see below), whose sum is σ = 17795638062720. Its totient is φ = 6673364273160.

The previous prime is 11011051050997. The next prime is 11011051051019. The reversal of 11011051051011 is 11015015011011.

11011051051011 is a `hidden beast` number, since 1 + 101 + 1 + 0 + 51 + 0 + 510 + 1 + 1 = 666.

It is not a de Polignac number, because 11011051051011 - 2⁶ = 11011051050947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011051051019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18537122685 + ... + 18537123278.

It is an arithmetic number, because the mean of its divisors is an integer number (1112227378920).

Almost surely, 2^{11011051051011} is an apocalyptic number.

11011051051011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11011051051011 is a deficient number, since it is larger than the sum of its proper divisors (6784587011709).

11011051051011 is a wasteful number, since it uses less digits than its factorization.

11011051051011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37074245983 (or 37074245977 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 18.

Adding to 11011051051011 its reverse (11015015011011), we get a palindrome (22026066062022).

The spelling of 11011051051011 in words is "eleven trillion, eleven billion, fifty-one million, fifty-one thousand, eleven".