11011011100101 has 24 divisors (see below), whose sum is σ = 16213833563616. Its totient is φ = 7198193315040.

The previous prime is 11011011100087. The next prime is 11011011100153. The reversal of 11011011100101 is 10100111011011.

It is not a de Polignac number, because 11011011100101 - 2⁹ = 11011011099589 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011011100181) 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, 5509395 + ... + 7237088.

It is an arithmetic number, because the mean of its divisors is an integer number (675576398484).

Almost surely, 2^{11011011100101} is an apocalyptic number.

It is an amenable number.

11011011100101 is a deficient number, since it is larger than the sum of its proper divisors (5202822463515).

11011011100101 is a wasteful number, since it uses less digits than its factorization.

11011011100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12748353 (or 12748350 counting only the distinct ones).

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

Adding to 11011011100101 its reverse (10100111011011), we get a palindrome (21111122111112).

The spelling of 11011011100101 in words is "eleven trillion, eleven billion, eleven million, one hundred thousand, one hundred one".