1133312031011 has 4 divisors (see below), whose sum is σ = 1133418087552. Its totient is φ = 1133205974472.

The previous prime is 1133312030987. The next prime is 1133312031031. The reversal of 1133312031011 is 1101302133311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133312031011 - 2⁶ = 1133312030947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133312031031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53012240 + ... + 53033613.

It is an arithmetic number, because the mean of its divisors is an integer number (283354521888).

Almost surely, 2^{1133312031011} is an apocalyptic number.

1133312031011 is a deficient number, since it is larger than the sum of its proper divisors (106056541).

1133312031011 is a wasteful number, since it uses less digits than its factorization.

1133312031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106056540.

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

Adding to 1133312031011 its reverse (1101302133311), we get a palindrome (2234614164322).

The spelling of 1133312031011 in words is "one trillion, one hundred thirty-three billion, three hundred twelve million, thirty-one thousand, eleven".