11133201312031 has 4 divisors (see below), whose sum is σ = 11138737465864. Its totient is φ = 11127665158200.

The previous prime is 11133201312007. The next prime is 11133201312041. The reversal of 11133201312031 is 13021310233111.

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 11133201312031 - 2²⁵ = 11133167757599 is a prime.

It is a super-2 number, since 2×11133201312031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11133201311993 and 11133201312011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133201312001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768073900 + ... + 2768077921.

It is an arithmetic number, because the mean of its divisors is an integer number (2784684366466).

Almost surely, 2^{11133201312031} is an apocalyptic number.

11133201312031 is a deficient number, since it is larger than the sum of its proper divisors (5536153833).

11133201312031 is an equidigital number, since it uses as much as digits as its factorization.

11133201312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536153832.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11133201312031 its reverse (13021310233111), we get a palindrome (24154511545142).

The spelling of 11133201312031 in words is "eleven trillion, one hundred thirty-three billion, two hundred one million, three hundred twelve thousand, thirty-one".