1112003332121 has 16 divisors (see below), whose sum is σ = 1284696132480. Its totient is φ = 951266638080.

The previous prime is 1112003332109. The next prime is 1112003332147. The reversal of 1112003332121 is 1212333002111.

It is a happy number.

It is not a de Polignac number, because 1112003332121 - 2¹⁴ = 1112003315737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112003332093 and 1112003332102.

It is not an unprimeable number, because it can be changed into a prime (1112003332171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432740 + ... + 1552826.

It is an arithmetic number, because the mean of its divisors is an integer number (80293508280).

Almost surely, 2^{1112003332121} is an apocalyptic number.

1112003332121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112003332121 is a deficient number, since it is larger than the sum of its proper divisors (172692800359).

1112003332121 is a wasteful number, since it uses less digits than its factorization.

1112003332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125424.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1112003332121 its reverse (1212333002111), we get a palindrome (2324336334232).

The spelling of 1112003332121 in words is "one trillion, one hundred twelve billion, three million, three hundred thirty-two thousand, one hundred twenty-one".