1112001222211 has 8 divisors (see below), whose sum is σ = 1213975792944. Its totient is φ = 1010173909920.

The previous prime is 1112001222203. The next prime is 1112001222229. The reversal of 1112001222211 is 1122221002111.

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 1112001222211 - 2³ = 1112001222203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112001222511) 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, 36798816 + ... + 36829021.

It is an arithmetic number, because the mean of its divisors is an integer number (151746974118).

Almost surely, 2^{1112001222211} is an apocalyptic number.

1112001222211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112001222211 is a deficient number, since it is larger than the sum of its proper divisors (101974570733).

1112001222211 is a wasteful number, since it uses less digits than its factorization.

1112001222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73629221.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112001222211 its reverse (1122221002111), we get a palindrome (2234222224322).

The spelling of 1112001222211 in words is "one trillion, one hundred twelve billion, one million, two hundred twenty-two thousand, two hundred eleven".