1110011220001 has 4 divisors (see below), whose sum is σ = 1110014523072. Its totient is φ = 1110007916932.

The previous prime is 1110011219959. The next prime is 1110011220007. The reversal of 1110011220001 is 1000221100111.

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.

It is a cyclic number.

It is not a de Polignac number, because 1110011220001 - 2²⁹ = 1109474349089 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 1110011220001.

It is not an unprimeable number, because it can be changed into a prime (1110011220007) 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, 1081981 + ... + 1841386.

It is an arithmetic number, because the mean of its divisors is an integer number (277503630768).

Almost surely, 2^{1110011220001} is an apocalyptic number.

It is an amenable number.

1110011220001 is a deficient number, since it is larger than the sum of its proper divisors (3303071).

1110011220001 is an equidigital number, since it uses as much as digits as its factorization.

1110011220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303070.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1110011220001 its reverse (1000221100111), we get a palindrome (2110232320112).

The spelling of 1110011220001 in words is "one trillion, one hundred ten billion, eleven million, two hundred twenty thousand, one".