1112124212111 has 32 divisors (see below), whose sum is σ = 1300912273920. Its totient is φ = 947933902080.

The previous prime is 1112124212077. The next prime is 1112124212141.

1112124212111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1112124212111 - 2²² = 1112120017807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112124212141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2226350 + ... + 2679716.

It is an arithmetic number, because the mean of its divisors is an integer number (40653508560).

Almost surely, 2^{1112124212111} is an apocalyptic number.

1112124212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112124212111 is a deficient number, since it is larger than the sum of its proper divisors (188788061809).

1112124212111 is an equidigital number, since it uses as much as digits as its factorization.

1112124212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453516 (or 453494 counting only the distinct ones).

The product of its digits is 64, while the sum is 20.

The spelling of 1112124212111 in words is "one trillion, one hundred twelve billion, one hundred twenty-four million, two hundred twelve thousand, one hundred eleven".