1121002033311 has 12 divisors (see below), whose sum is σ = 1623387696840. Its totient is φ = 745413517680.

The previous prime is 1121002033187. The next prime is 1121002033331. The reversal of 1121002033311 is 1133302001211.

It is not a de Polignac number, because 1121002033311 - 2¹¹ = 1121002031263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121002033331) 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 11 ways as a sum of consecutive naturals, for example, 160093905 + ... + 160100906.

It is an arithmetic number, because the mean of its divisors is an integer number (135282308070).

Almost surely, 2^{1121002033311} is an apocalyptic number.

1121002033311 is a deficient number, since it is larger than the sum of its proper divisors (502385663529).

1121002033311 is a wasteful number, since it uses less digits than its factorization.

1121002033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320195206 (or 320195203 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1121002033311 its reverse (1133302001211), we get a palindrome (2254304034522).

The spelling of 1121002033311 in words is "one trillion, one hundred twenty-one billion, two million, thirty-three thousand, three hundred eleven".