10011111011011 has 8 divisors (see below), whose sum is σ = 11100248275248. Its totient is φ = 8951813124000.

The previous prime is 10011111011009. The next prime is 10011111011081. The reversal of 10011111011011 is 11011011111001.

It is a happy number.

10011111011011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10011111011011 - 2¹ = 10011111011009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10011111011081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7459843600 + ... + 7459844941.

It is an arithmetic number, because the mean of its divisors is an integer number (1387531034406).

Almost surely, 2^{10011111011011} is an apocalyptic number.

10011111011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10011111011011 is a deficient number, since it is larger than the sum of its proper divisors (1089137264237).

10011111011011 is a wasteful number, since it uses less digits than its factorization.

10011111011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14919688613.

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

Adding to 10011111011011 its reverse (11011011111001), we get a palindrome (21022122122012).

It can be divided in two parts, 100 and 11111011011, that added together give a palindrome (11111011111).

The spelling of 10011111011011 in words is "ten trillion, eleven billion, one hundred eleven million, eleven thousand, eleven".