11031233133133 has 32 divisors (see below), whose sum is σ = 11400857395200. Its totient is φ = 10668059083584.

The previous prime is 11031233133113. The next prime is 11031233133139. The reversal of 11031233133133 is 33133133213011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031233133133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031233133139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1880214066 + ... + 1880219932.

It is an arithmetic number, because the mean of its divisors is an integer number (356276793600).

Almost surely, 2^{11031233133133} is an apocalyptic number.

It is an amenable number.

11031233133133 is a deficient number, since it is larger than the sum of its proper divisors (369624262067).

11031233133133 is a wasteful number, since it uses less digits than its factorization.

11031233133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 11031233133133 its reverse (33133133213011), we get a palindrome (44164366346144).

The spelling of 11031233133133 in words is "eleven trillion, thirty-one billion, two hundred thirty-three million, one hundred thirty-three thousand, one hundred thirty-three".