11001102011121 has 16 divisors (see below), whose sum is σ = 15532515331200. Its totient is φ = 6901964337408.

The previous prime is 11001102011117. The next prime is 11001102011131. The reversal of 11001102011121 is 12111020110011.

It is not a de Polignac number, because 11001102011121 - 2² = 11001102011117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11001102011097 and 11001102011106.

It is not an unprimeable number, because it can be changed into a prime (11001102011131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10231506 + ... + 11255483.

It is an arithmetic number, because the mean of its divisors is an integer number (970782208200).

Almost surely, 2^{11001102011121} is an apocalyptic number.

It is an amenable number.

11001102011121 is a deficient number, since it is larger than the sum of its proper divisors (4531413320079).

11001102011121 is a wasteful number, since it uses less digits than its factorization.

11001102011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21497048.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11001102011121 its reverse (12111020110011), we get a palindrome (23112122121132).

The spelling of 11001102011121 in words is "eleven trillion, one billion, one hundred two million, eleven thousand, one hundred twenty-one".