11000002120121 has 8 divisors (see below), whose sum is σ = 12572733945600. Its totient is φ = 9427596032448.

The previous prime is 11000002120111. The next prime is 11000002120153. The reversal of 11000002120121 is 12102120000011.

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 11000002120121 - 2³⁰ = 10998928378297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000002120111) 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, 81362081 + ... + 81497166.

It is an arithmetic number, because the mean of its divisors is an integer number (1571591743200).

Almost surely, 2^{11000002120121} is an apocalyptic number.

It is an amenable number.

11000002120121 is a deficient number, since it is larger than the sum of its proper divisors (1572731825479).

11000002120121 is an equidigital number, since it uses as much as digits as its factorization.

11000002120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162868903.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11000002120121 its reverse (12102120000011), we get a palindrome (23102122120132).

The spelling of 11000002120121 in words is "eleven trillion, two million, one hundred twenty thousand, one hundred twenty-one".