11011102011101 has 4 divisors (see below), whose sum is σ = 11052969319392. Its totient is φ = 10969234702812.

The previous prime is 11011102011089. The next prime is 11011102011103. The reversal of 11011102011101 is 10111020111011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11011102011101 - 2³⁰ = 11010028269277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011102011103) 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, 20933653751 + ... + 20933654276.

It is an arithmetic number, because the mean of its divisors is an integer number (2763242329848).

Almost surely, 2^{11011102011101} is an apocalyptic number.

It is an amenable number.

11011102011101 is a deficient number, since it is larger than the sum of its proper divisors (41867308291).

11011102011101 is an equidigital number, since it uses as much as digits as its factorization.

11011102011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41867308290.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11011102011101 its reverse (10111020111011), we get a palindrome (21122122122112).

The spelling of 11011102011101 in words is "eleven trillion, eleven billion, one hundred two million, eleven thousand, one hundred one".