1133123031011 has 8 divisors (see below), whose sum is σ = 1144403115984. Its totient is φ = 1121844143200.

The previous prime is 1133123030989. The next prime is 1133123031023. The reversal of 1133123031011 is 1101303213311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133123031011 - 2³⁰ = 1132049289187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133123031611) 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 7 ways as a sum of consecutive naturals, for example, 1667120 + ... + 2246226.

It is an arithmetic number, because the mean of its divisors is an integer number (143050389498).

Almost surely, 2^{1133123031011} is an apocalyptic number.

1133123031011 is a deficient number, since it is larger than the sum of its proper divisors (11280084973).

1133123031011 is a wasteful number, since it uses less digits than its factorization.

1133123031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598581.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1133123031011 its reverse (1101303213311), we get a palindrome (2234426244322).

The spelling of 1133123031011 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-three million, thirty-one thousand, eleven".