11022111233 has 4 divisors (see below), whose sum is σ = 12596698560. Its totient is φ = 9447523908.

The previous prime is 11022111227. The next prime is 11022111277. The reversal of 11022111233 is 33211122011.

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 11022111233 - 2¹⁴ = 11022094849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022111293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787293653 + ... + 787293666.

It is an arithmetic number, because the mean of its divisors is an integer number (3149174640).

Almost surely, 2^11022111233 is an apocalyptic number.

It is an amenable number.

11022111233 is a deficient number, since it is larger than the sum of its proper divisors (1574587327).

11022111233 is an equidigital number, since it uses as much as digits as its factorization.

11022111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574587326.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11022111233 its reverse (33211122011), we get a palindrome (44233233244).

The spelling of 11022111233 in words is "eleven billion, twenty-two million, one hundred eleven thousand, two hundred thirty-three".