11331033333331 has 8 divisors (see below), whose sum is σ = 11699977705344. Its totient is φ = 10962303159360.

The previous prime is 11331033333313. The next prime is 11331033333337. The reversal of 11331033333331 is 13333333013311.

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

It is not a de Polignac number, because 11331033333331 - 2¹⁷ = 11331033202259 is a prime.

It is a super-2 number, since 2×11331033333331² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331033333293 and 11331033333302.

It is not an unprimeable number, because it can be changed into a prime (11331033333337) 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, 53441986 + ... + 53653591.

It is an arithmetic number, because the mean of its divisors is an integer number (1462497213168).

Almost surely, 2^{11331033333331} is an apocalyptic number.

11331033333331 is a deficient number, since it is larger than the sum of its proper divisors (368944372013).

11331033333331 is a wasteful number, since it uses less digits than its factorization.

11331033333331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107099021.

The product of its (nonzero) digits is 19683, while the sum is 31.

Adding to 11331033333331 its reverse (13333333013311), we get a palindrome (24664366346642).

The spelling of 11331033333331 in words is "eleven trillion, three hundred thirty-one billion, thirty-three million, three hundred thirty-three thousand, three hundred thirty-one".