1112421223111 has 8 divisors (see below), whose sum is σ = 1213862518800. Its totient is φ = 1011031943040.

The previous prime is 1112421223097. The next prime is 1112421223159. The reversal of 1112421223111 is 1113221242111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112421223111 - 2³³ = 1103831288519 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 (1112421223181) 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 7 ways as a sum of consecutive naturals, for example, 12959176 + ... + 13044733.

It is an arithmetic number, because the mean of its divisors is an integer number (151732814850).

Almost surely, 2^{1112421223111} is an apocalyptic number.

1112421223111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112421223111 is a deficient number, since it is larger than the sum of its proper divisors (101441295689).

1112421223111 is a wasteful number, since it uses less digits than its factorization.

1112421223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26007809.

The product of its digits is 192, while the sum is 22.

Adding to 1112421223111 its reverse (1113221242111), we get a palindrome (2225642465222).

The spelling of 1112421223111 in words is "one trillion, one hundred twelve billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred eleven".