1112120211 has 8 divisors (see below), whose sum is σ = 1522903504. Its totient is φ = 721375200.

The previous prime is 1112120197. The next prime is 1112120213. The reversal of 1112120211 is 1120212111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112120211 - 2⁷ = 1112120083 is a prime.

It is a super-2 number, since 2×1112120211² = 2473622727429369042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112120213) 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, 5009440 + ... + 5009661.

It is an arithmetic number, because the mean of its divisors is an integer number (190362938).

Almost surely, 2^1112120211 is an apocalyptic number.

1112120211 is a deficient number, since it is larger than the sum of its proper divisors (410783293).

1112120211 is a wasteful number, since it uses less digits than its factorization.

1112120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019141.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1112120211 is about 33348.4663965226. The cubic root of 1112120211 is about 1036.0576245756.

Adding to 1112120211 its reverse (1120212111), we get a palindrome (2232332322).

The spelling of 1112120211 in words is "one billion, one hundred twelve million, one hundred twenty thousand, two hundred eleven".