1112121222119 has 4 divisors (see below), whose sum is σ = 1170653918040. Its totient is φ = 1053588526200.

The previous prime is 1112121222103. The next prime is 1112121222131. The reversal of 1112121222119 is 9112221212111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112121222119 - 2⁴ = 1112121222103 is a prime.

It is a super-2 number, since 2×1112121222119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112121282119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29266347932 + ... + 29266347969.

It is an arithmetic number, because the mean of its divisors is an integer number (292663479510).

Almost surely, 2^{1112121222119} is an apocalyptic number.

1112121222119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1112121222119 is a deficient number, since it is larger than the sum of its proper divisors (58532695921).

1112121222119 is an equidigital number, since it uses as much as digits as its factorization.

1112121222119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58532695920.

The product of its digits is 288, while the sum is 26.

It can be divided in two parts, 111212 and 1222119, that added together give a palindrome (1333331).

The spelling of 1112121222119 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred nineteen".