1112012211 has 16 divisors (see below), whose sum is σ = 1638157824. Its totient is φ = 667396224.

The previous prime is 1112012203. The next prime is 1112012267. The reversal of 1112012211 is 1122102111.

It is not a de Polignac number, because 1112012211 - 2³ = 1112012203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472831 + ... + 475176.

It is an arithmetic number, because the mean of its divisors is an integer number (102384864).

Almost surely, 2^1112012211 is an apocalyptic number.

1112012211 is a deficient number, since it is larger than the sum of its proper divisors (526145613).

1112012211 is a wasteful number, since it uses less digits than its factorization.

1112012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948050.

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

The square root of 1112012211 is about 33346.8470923414. The cubic root of 1112012211 is about 1036.0240856815.

Adding to 1112012211 its reverse (1122102111), we get a palindrome (2234114322).

The spelling of 1112012211 in words is "one billion, one hundred twelve million, twelve thousand, two hundred eleven".