11121323233 has 16 divisors (see below), whose sum is σ = 11364986880. Its totient is φ = 10880217216.

The previous prime is 11121323231. The next prime is 11121323243. The reversal of 11121323233 is 33232312111.

It is a cyclic number.

It is not a de Polignac number, because 11121323233 - 2¹ = 11121323231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121323231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8694688 + ... + 8695966.

It is an arithmetic number, because the mean of its divisors is an integer number (710311680).

Almost surely, 2^11121323233 is an apocalyptic number.

It is an amenable number.

11121323233 is a deficient number, since it is larger than the sum of its proper divisors (243663647).

11121323233 is a wasteful number, since it uses less digits than its factorization.

11121323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136.

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

Adding to 11121323233 its reverse (33232312111), we get a palindrome (44353635344).

The spelling of 11121323233 in words is "eleven billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred thirty-three".