111122000022211 has 4 divisors (see below), whose sum is σ = 113486297895072. Its totient is φ = 108757702149352.

The previous prime is 111122000022203. The next prime is 111122000022233. The reversal of 111122000022211 is 112220000221111.

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 111122000022211 - 2³ = 111122000022203 is a prime.

It is a super-2 number, since 2×111122000022211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (111122000022511) 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, 1182148936360 + ... + 1182148936453.

It is an arithmetic number, because the mean of its divisors is an integer number (28371574473768).

Almost surely, 2^{111122000022211} is an apocalyptic number.

111122000022211 is a deficient number, since it is larger than the sum of its proper divisors (2364297872861).

111122000022211 is an equidigital number, since it uses as much as digits as its factorization.

111122000022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364297872860.

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

Adding to 111122000022211 its reverse (112220000221111), we get a palindrome (223342000243322).

The spelling of 111122000022211 in words is "one hundred eleven trillion, one hundred twenty-two billion, twenty-two thousand, two hundred eleven".