11233331011 has 4 divisors (see below), whose sum is σ = 12838092592. Its totient is φ = 9628569432.

The previous prime is 11233330991. The next prime is 11233331059. The reversal of 11233331011 is 11013333211.

11233331011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11233331011 - 2⁷ = 11233330883 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 11233331011.

It is not an unprimeable number, because it can be changed into a prime (11233371011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802380780 + ... + 802380793.

It is an arithmetic number, because the mean of its divisors is an integer number (3209523148).

Almost surely, 2^11233331011 is an apocalyptic number.

11233331011 is a deficient number, since it is larger than the sum of its proper divisors (1604761581).

11233331011 is an equidigital number, since it uses as much as digits as its factorization.

11233331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604761580.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11233331011 its reverse (11013333211), we get a palindrome (22246664222).

The spelling of 11233331011 in words is "eleven billion, two hundred thirty-three million, three hundred thirty-one thousand, eleven".