11000121 has 8 divisors (see below), whose sum is σ = 16000224. Its totient is φ = 6666720.

The previous prime is 11000113. The next prime is 11000149. The reversal of 11000121 is 12100011.

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

It is not a de Polignac number, because 11000121 - 2³ = 11000113 is a prime.

11000121 is a modest number, since divided by 121 gives 11 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11000111) 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, 166636 + ... + 166701.

It is an arithmetic number, because the mean of its divisors is an integer number (2000028).

Almost surely, 2^11000121 is an apocalyptic number.

11000121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11000121 is a deficient number, since it is larger than the sum of its proper divisors (5000103).

11000121 is a wasteful number, since it uses less digits than its factorization.

11000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333351.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 11000121 is about 3316.6430317416. The cubic root of 11000121 is about 222.3988245133.

Adding to 11000121 its reverse (12100011), we get a palindrome (23100132).

Multiplying 11000121 by its reverse (12100011), we get a palindrome (133101585101331).

It can be divided in two parts, 11000 and 121, that multiplied together give a cube (1331000 = 110³).

The spelling of 11000121 in words is "eleven million, one hundred twenty-one", and thus it is an aban number.