11311223333 has 8 divisors (see below), whose sum is σ = 11443400640. Its totient is φ = 11179159200.

The previous prime is 11311223293. The next prime is 11311223347. The reversal of 11311223333 is 33332211311.

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 11311223333 - 2¹⁶ = 11311157797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11311223299 and 11311223308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311273333) 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, 181808 + ... + 235958.

It is an arithmetic number, because the mean of its divisors is an integer number (1430425080).

Almost surely, 2^11311223333 is an apocalyptic number.

It is an amenable number.

11311223333 is a deficient number, since it is larger than the sum of its proper divisors (132177307).

11311223333 is an equidigital number, since it uses as much as digits as its factorization.

11311223333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56587.

The product of its digits is 972, while the sum is 23.

Adding to 11311223333 its reverse (33332211311), we get a palindrome (44643434644).

The spelling of 11311223333 in words is "eleven billion, three hundred eleven million, two hundred twenty-three thousand, three hundred thirty-three".