1100020011121 has 8 divisors (see below), whose sum is σ = 1157992589600. Its totient is φ = 1042055111520.

The previous prime is 1100020011073. The next prime is 1100020011131. The reversal of 1100020011121 is 1211100200011.

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 1100020011121 - 2¹¹ = 1100020009073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100020011098 and 1100020011107.

It is not an unprimeable number, because it can be changed into a prime (1100020011131) 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, 1624500 + ... + 2199781.

It is an arithmetic number, because the mean of its divisors is an integer number (144749073700).

Almost surely, 2^{1100020011121} is an apocalyptic number.

It is an amenable number.

1100020011121 is a deficient number, since it is larger than the sum of its proper divisors (57972578479).

1100020011121 is a wasteful number, since it uses less digits than its factorization.

1100020011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839439.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1100020011121 its reverse (1211100200011), we get a palindrome (2311120211132).

The spelling of 1100020011121 in words is "one trillion, one hundred billion, twenty million, eleven thousand, one hundred twenty-one".