11010001121 has 8 divisors (see below), whose sum is σ = 12850579200. Its totient is φ = 9236353248.

The previous prime is 11010001063. The next prime is 11010001129. The reversal of 11010001121 is 12110001011.

It is a happy number.

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 11010001121 - 2¹⁸ = 11009738977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010001099 and 11010001108.

It is not an unprimeable number, because it can be changed into a prime (11010001129) 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, 16732196 + ... + 16732853.

It is an arithmetic number, because the mean of its divisors is an integer number (1606322400).

Almost surely, 2^11010001121 is an apocalyptic number.

It is an amenable number.

11010001121 is a deficient number, since it is larger than the sum of its proper divisors (1840578079).

11010001121 is an equidigital number, since it uses as much as digits as its factorization.

11010001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33465103.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11010001121 its reverse (12110001011), we get a palindrome (23120002132).

The spelling of 11010001121 in words is "eleven billion, ten million, one thousand, one hundred twenty-one".