1100112122212 has 12 divisors (see below), whose sum is σ = 1937007234736. Its totient is φ = 546681483720.

The previous prime is 1100112122201. The next prime is 1100112122227. The reversal of 1100112122212 is 2122212110011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843643614 + ... + 843644917.

Almost surely, 2^{1100112122212} is an apocalyptic number.

It is an amenable number.

1100112122212 is a deficient number, since it is larger than the sum of its proper divisors (836895112524).

1100112122212 is a wasteful number, since it uses less digits than its factorization.

1100112122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687288698 (or 1687288696 counting only the distinct ones).

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

Adding to 1100112122212 its reverse (2122212110011), we get a palindrome (3222324232223).

It can be divided in two parts, 110011 and 2122212, that multiplied together give a palindrome (233466664332).

The spelling of 1100112122212 in words is "one trillion, one hundred billion, one hundred twelve million, one hundred twenty-two thousand, two hundred twelve".