2011120000121 has 8 divisors (see below), whose sum is σ = 2117008198080. Its totient is φ = 1905235779888.

The previous prime is 2011120000111. The next prime is 2011120000133. The reversal of 2011120000121 is 1210000211102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011120000121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011120000111) 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, 72755 + ... + 2006871.

It is an arithmetic number, because the mean of its divisors is an integer number (264626024760).

Almost surely, 2^{2011120000121} is an apocalyptic number.

It is an amenable number.

2011120000121 is a deficient number, since it is larger than the sum of its proper divisors (105888197959).

2011120000121 is a wasteful number, since it uses less digits than its factorization.

2011120000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988863.

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

Adding to 2011120000121 its reverse (1210000211102), we get a palindrome (3221120211223).

The spelling of 2011120000121 in words is "two trillion, eleven billion, one hundred twenty million, one hundred twenty-one", and thus it is an aban number.