110122001 has 4 divisors (see below), whose sum is σ = 120133104. Its totient is φ = 100110900.

The previous prime is 110121989. The next prime is 110122007. The reversal of 110122001 is 100221011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100221011 = 11 ⋅9111001.

It is a cyclic number.

It is not a de Polignac number, because 110122001 - 2¹⁰ = 110120977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110122001.

It is not an unprimeable number, because it can be changed into a prime (110122007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005535 + ... + 5005556.

It is an arithmetic number, because the mean of its divisors is an integer number (30033276).

Almost surely, 2^110122001 is an apocalyptic number.

110122001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110122001 is a deficient number, since it is larger than the sum of its proper divisors (10011103).

110122001 is a wasteful number, since it uses less digits than its factorization.

110122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011102.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 110122001 is about 10493.9030393843. The cubic root of 110122001 is about 479.3190590505.

Adding to 110122001 its reverse (100221011), we get a palindrome (210343012).

The spelling of 110122001 in words is "one hundred ten million, one hundred twenty-two thousand, one".