11011221110101 has 8 divisors (see below), whose sum is σ = 11432123656704. Its totient is φ = 10594424930160.

The previous prime is 11011221110081. The next prime is 11011221110117. The reversal of 11011221110101 is 10101112211011.

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 11011221110101 - 2⁵ = 11011221110069 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 (11011221110801) 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, 1026586201 + ... + 1026596926.

It is an arithmetic number, because the mean of its divisors is an integer number (1429015457088).

Almost surely, 2^{11011221110101} is an apocalyptic number.

It is an amenable number.

11011221110101 is a deficient number, since it is larger than the sum of its proper divisors (420902546603).

11011221110101 is a wasteful number, since it uses less digits than its factorization.

11011221110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053183331.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11011221110101 its reverse (10101112211011), we get a palindrome (21112333321112).

The spelling of 11011221110101 in words is "eleven trillion, eleven billion, two hundred twenty-one million, one hundred ten thousand, one hundred one".