11010112021121 has 16 divisors (see below), whose sum is σ = 11604173817600. Its totient is φ = 10417514416128.

The previous prime is 11010112021099. The next prime is 11010112021141. The reversal of 11010112021121 is 12112021101011.

It is a cyclic number.

It is not a de Polignac number, because 11010112021121 - 2⁶ = 11010112021057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11010112021096 and 11010112021105.

It is not an unprimeable number, because it can be changed into a prime (11010112021141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68163971 + ... + 68325303.

It is an arithmetic number, because the mean of its divisors is an integer number (725260863600).

Almost surely, 2^{11010112021121} is an apocalyptic number.

It is an amenable number.

11010112021121 is a deficient number, since it is larger than the sum of its proper divisors (594061796479).

11010112021121 is a wasteful number, since it uses less digits than its factorization.

11010112021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165848.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11010112021121 its reverse (12112021101011), we get a palindrome (23122133122132).

The spelling of 11010112021121 in words is "eleven trillion, ten billion, one hundred twelve million, twenty-one thousand, one hundred twenty-one".