110001001121 has 8 divisors (see below), whose sum is σ = 123872095488. Its totient is φ = 96775074000.

The previous prime is 110001001081. The next prime is 110001001139. The reversal of 110001001121 is 121100100011.

It is a happy number.

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

It is not a de Polignac number, because 110001001121 - 2¹⁰ = 110001000097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110001001099 and 110001001108.

It is not an unprimeable number, because it can be changed into a prime (110001001141) 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, 161291450 + ... + 161292131.

It is an arithmetic number, because the mean of its divisors is an integer number (15484011936).

Almost surely, 2^110001001121 is an apocalyptic number.

110001001121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110001001121 is a deficient number, since it is larger than the sum of its proper divisors (13871094367).

110001001121 is a wasteful number, since it uses less digits than its factorization.

110001001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322583623.

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

Adding to 110001001121 its reverse (121100100011), we get a palindrome (231101101132).

The spelling of 110001001121 in words is "one hundred ten billion, one million, one thousand, one hundred twenty-one".