1110022001 has 8 divisors (see below), whose sum is σ = 1211174208. Its totient is φ = 1008910000.

The previous prime is 1110021977. The next prime is 1110022027. The reversal of 1110022001 is 1002200111.

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 1110022001 - 2¹⁸ = 1109759857 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 1110022001.

It is not an unprimeable number, because it can be changed into a prime (1110022051) 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, 104276 + ... + 114426.

It is an arithmetic number, because the mean of its divisors is an integer number (151396776).

Almost surely, 2^1110022001 is an apocalyptic number.

1110022001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110022001 is a deficient number, since it is larger than the sum of its proper divisors (101152207).

1110022001 is a wasteful number, since it uses less digits than its factorization.

1110022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20103.

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

The square root of 1110022001 is about 33316.9926764106. The cubic root of 1110022001 is about 1035.4056461867.

Adding to 1110022001 its reverse (1002200111), we get a palindrome (2112222112).

It can be divided in two parts, 11 and 10022001, that multiplied together give a palindrome (110242011).

The spelling of 1110022001 in words is "one billion, one hundred ten million, twenty-two thousand, one".