1112120111211 has 8 divisors (see below), whose sum is σ = 1522903215504. Its totient is φ = 721375207200.

The previous prime is 1112120111203. The next prime is 1112120111233. The reversal of 1112120111211 is 1121110212111.

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

It is not a de Polignac number, because 1112120111211 - 2³ = 1112120111203 is a prime.

It is a super-2 number, since 2×1112120111211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112120111281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5009549940 + ... + 5009550161.

It is an arithmetic number, because the mean of its divisors is an integer number (190362901938).

Almost surely, 2^{1112120111211} is an apocalyptic number.

1112120111211 is a deficient number, since it is larger than the sum of its proper divisors (410783104293).

1112120111211 is a wasteful number, since it uses less digits than its factorization.

1112120111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019100141.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 1112120111211 its reverse (1121110212111), we get a palindrome (2233230323322).

The spelling of 1112120111211 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred eleven thousand, two hundred eleven".