11102123233 has 4 divisors (see below), whose sum is σ = 11123935380. Its totient is φ = 11080311088.

The previous prime is 11102123231. The next prime is 11102123237. The reversal of 11102123233 is 33232120111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6680937169 + 4421186064 = 81737^2 + 66492^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102123233 - 2¹ = 11102123231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11102123233.

It is not an unprimeable number, because it can be changed into a prime (11102123231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10905310 + ... + 10906327.

It is an arithmetic number, because the mean of its divisors is an integer number (2780983845).

Almost surely, 2^11102123233 is an apocalyptic number.

It is an amenable number.

11102123233 is a deficient number, since it is larger than the sum of its proper divisors (21812147).

11102123233 is an equidigital number, since it uses as much as digits as its factorization.

11102123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21812146.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11102123233 its reverse (33232120111), we get a palindrome (44334243344).

The spelling of 11102123233 in words is "eleven billion, one hundred two million, one hundred twenty-three thousand, two hundred thirty-three".