11012323112203 has 4 divisors (see below), whose sum is σ = 12585512128240. Its totient is φ = 9439134096168.

The previous prime is 11012323112191. The next prime is 11012323112207. The reversal of 11012323112203 is 30221132321011.

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

It is not a de Polignac number, because 11012323112203 - 2¹⁷ = 11012322981131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012323112207) 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, 786594508008 + ... + 786594508021.

It is an arithmetic number, because the mean of its divisors is an integer number (3146378032060).

Almost surely, 2^{11012323112203} is an apocalyptic number.

11012323112203 is a deficient number, since it is larger than the sum of its proper divisors (1573189016037).

11012323112203 is an equidigital number, since it uses as much as digits as its factorization.

11012323112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573189016036.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11012323112203 its reverse (30221132321011), we get a palindrome (41233455433214).

The spelling of 11012323112203 in words is "eleven trillion, twelve billion, three hundred twenty-three million, one hundred twelve thousand, two hundred three".