11312223212003 has 16 divisors (see below), whose sum is σ = 13111041563136. Its totient is φ = 9559116026880.

The previous prime is 11312223211997. The next prime is 11312223212011. The reversal of 11312223212003 is 30021232221311.

11312223212003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11312223212003 - 2²⁶ = 11312156103139 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 11312223212003.

It is not an unprimeable number, because it can be changed into a prime (11312223212023) 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, 8882600 + ... + 10075962.

It is an arithmetic number, because the mean of its divisors is an integer number (819440097696).

Almost surely, 2^{11312223212003} is an apocalyptic number.

11312223212003 is a deficient number, since it is larger than the sum of its proper divisors (1798818351133).

11312223212003 is a wasteful number, since it uses less digits than its factorization.

11312223212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212514.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11312223212003 its reverse (30021232221311), we get a palindrome (41333455433314).

The spelling of 11312223212003 in words is "eleven trillion, three hundred twelve billion, two hundred twenty-three million, two hundred twelve thousand, three".