11011102011121 has 8 divisors (see below), whose sum is σ = 11072438028288. Its totient is φ = 10949771502000.

The previous prime is 11011102011103. The next prime is 11011102011131. The reversal of 11011102011121 is 12111020111011.

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 11011102011121 - 2⁵ = 11011102011089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011102011131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2665266 + ... + 5396836.

It is an arithmetic number, because the mean of its divisors is an integer number (1384054753536).

Almost surely, 2^{11011102011121} is an apocalyptic number.

It is an amenable number.

11011102011121 is a deficient number, since it is larger than the sum of its proper divisors (61336017167).

11011102011121 is a wasteful number, since it uses less digits than its factorization.

11011102011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754023.

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

Adding to 11011102011121 its reverse (12111020111011), we get a palindrome (23122122122132).

The spelling of 11011102011121 in words is "eleven trillion, eleven billion, one hundred two million, eleven thousand, one hundred twenty-one".