2011113044121 has 8 divisors (see below), whose sum is σ = 2682805646080. Its totient is φ = 1340081235792.

The previous prime is 2011113044021. The next prime is 2011113044159. The reversal of 2011113044121 is 1214403111102.

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

It is not a de Polignac number, because 2011113044121 - 2¹⁵ = 2011113011353 is a prime.

It is a super-5 number, since 5×2011113044121⁵ (a number of 63 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011113044191) 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, 165191305 + ... + 165203478.

It is an arithmetic number, because the mean of its divisors is an integer number (335350705760).

Almost surely, 2^{2011113044121} is an apocalyptic number.

It is an amenable number.

2011113044121 is a deficient number, since it is larger than the sum of its proper divisors (671692601959).

2011113044121 is a wasteful number, since it uses less digits than its factorization.

2011113044121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330396815.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2011113044121 its reverse (1214403111102), we get a palindrome (3225516155223).

The spelling of 2011113044121 in words is "two trillion, eleven billion, one hundred thirteen million, forty-four thousand, one hundred twenty-one".