11331020202133 has 8 divisors (see below), whose sum is σ = 11444013063000. Its totient is φ = 11218043116800.

The previous prime is 11331020202127. The next prime is 11331020202263. The reversal of 11331020202133 is 33120202013311.

It can be written as a sum of positive squares in 4 ways, for example, as 5690314451844 + 5640705750289 = 2385438^2 + 2375017^2 .

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 11331020202133 - 2⁵ = 11331020202101 is a prime.

It is a super-2 number, since 2×11331020202133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331020292133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497560 + ... + 5375857.

It is an arithmetic number, because the mean of its divisors is an integer number (1430501632875).

Almost surely, 2^{11331020202133} is an apocalyptic number.

It is an amenable number.

11331020202133 is a deficient number, since it is larger than the sum of its proper divisors (112992860867).

11331020202133 is a wasteful number, since it uses less digits than its factorization.

11331020202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887767.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11331020202133 its reverse (33120202013311), we get a palindrome (44451222215444).

The spelling of 11331020202133 in words is "eleven trillion, three hundred thirty-one billion, twenty million, two hundred two thousand, one hundred thirty-three".