1123102003311 has 40 divisors (see below), whose sum is σ = 1760231349888. Its totient is φ = 712703448000.

The previous prime is 1123102003279. The next prime is 1123102003333. The reversal of 1123102003311 is 1133002013211.

1123102003311 is a `hidden beast` number, since 1 + 1 + 2 + 310 + 20 + 0 + 331 + 1 = 666.

It is not a de Polignac number, because 1123102003311 - 2⁵ = 1123102003279 is a prime.

It is a super-2 number, since 2×1123102003311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123102001311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3513000 + ... + 3819341.

Almost surely, 2^{1123102003311} is an apocalyptic number.

1123102003311 is a deficient number, since it is larger than the sum of its proper divisors (637129346577).

1123102003311 is an equidigital number, since it uses as much as digits as its factorization.

1123102003311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332445 (or 7332436 counting only the distinct ones).

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

Adding to 1123102003311 its reverse (1133002013211), we get a palindrome (2256104016522).

The spelling of 1123102003311 in words is "one trillion, one hundred twenty-three billion, one hundred two million, three thousand, three hundred eleven".