1111120002211 has 4 divisors (see below), whose sum is σ = 1121907575152. Its totient is φ = 1100332429272.

The previous prime is 1111120002203. The next prime is 1111120002253. The reversal of 1111120002211 is 1122000211111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1111120002211 - 2³ = 1111120002203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111120002191 and 1111120002200.

It is not an unprimeable number, because it can be changed into a prime (1111120002011) 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, 5393786316 + ... + 5393786521.

It is an arithmetic number, because the mean of its divisors is an integer number (280476893788).

Almost surely, 2^{1111120002211} is an apocalyptic number.

1111120002211 is a deficient number, since it is larger than the sum of its proper divisors (10787572941).

1111120002211 is a wasteful number, since it uses less digits than its factorization.

1111120002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10787572940.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1111120002211 its reverse (1122000211111), we get a palindrome (2233120213322).

The spelling of 1111120002211 in words is "one trillion, one hundred eleven billion, one hundred twenty million, two thousand, two hundred eleven".