11121321234633 has 64 divisors (see below), whose sum is σ = 15517329408000. Its totient is φ = 7076257203456.

The previous prime is 11121321234629. The next prime is 11121321234637. The reversal of 11121321234633 is 33643212312111.

It is an interprime number because it is at equal distance from previous prime (11121321234629) and next prime (11121321234637).

It is not a de Polignac number, because 11121321234633 - 2² = 11121321234629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121321234594 and 11121321234603.

It is not an unprimeable number, because it can be changed into a prime (11121321234637) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2878931860 + ... + 2878935722.

It is an arithmetic number, because the mean of its divisors is an integer number (242458272000).

Almost surely, 2^{11121321234633} is an apocalyptic number.

It is an amenable number.

11121321234633 is a deficient number, since it is larger than the sum of its proper divisors (4396008173367).

11121321234633 is a wasteful number, since it uses less digits than its factorization.

11121321234633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126.

The product of its digits is 15552, while the sum is 33.

Adding to 11121321234633 its reverse (33643212312111), we get a palindrome (44764533546744).

The spelling of 11121321234633 in words is "eleven trillion, one hundred twenty-one billion, three hundred twenty-one million, two hundred thirty-four thousand, six hundred thirty-three".