1122112211 has 8 divisors (see below), whose sum is σ = 1224615024. Its totient is φ = 1019691520.

The previous prime is 1122112207. The next prime is 1122112289.

1122112211 is nontrivially palindromic in base 10.

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 1122112211 - 2² = 1122112207 is a prime.

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 (1122114211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10031 + ... + 48423.

It is an arithmetic number, because the mean of its divisors is an integer number (153076878).

Almost surely, 2^1122112211 is an apocalyptic number.

1122112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122112211 is a deficient number, since it is larger than the sum of its proper divisors (102502813).

1122112211 is a wasteful number, since it uses less digits than its factorization.

1122112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41061.

The product of its digits is 16, while the sum is 14.

The square root of 1122112211 is about 33497.9433846318. The cubic root of 1122112211 is about 1039.1512463070.

It can be divided in two parts, 11221 and 12211, that added together give a palindrome (23432).

The spelling of 1122112211 in words is "one billion, one hundred twenty-two million, one hundred twelve thousand, two hundred eleven".