11131110213233 has 4 divisors (see below), whose sum is σ = 11131123375680. Its totient is φ = 11131097050788.

The previous prime is 11131110213217. The next prime is 11131110213317. The reversal of 11131110213233 is 33231201113111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11131110213233 - 2⁴ = 11131110213217 is a prime.

It is a super-2 number, since 2×11131110213233² (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 = 11131110213199 and 11131110213208.

It is not an unprimeable number, because it can be changed into a prime (11131110213733) 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, 5218685 + ... + 7035402.

It is an arithmetic number, because the mean of its divisors is an integer number (2782780843920).

Almost surely, 2^{11131110213233} is an apocalyptic number.

It is an amenable number.

11131110213233 is a deficient number, since it is larger than the sum of its proper divisors (13162447).

11131110213233 is an equidigital number, since it uses as much as digits as its factorization.

11131110213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13162446.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11131110213233 its reverse (33231201113111), we get a palindrome (44362311326344).

The spelling of 11131110213233 in words is "eleven trillion, one hundred thirty-one billion, one hundred ten million, two hundred thirteen thousand, two hundred thirty-three".