11213012122203 has 16 divisors (see below), whose sum is σ = 14980204176896. Its totient is φ = 7460594100000.

The previous prime is 11213012122201. The next prime is 11213012122211. The reversal of 11213012122203 is 30222121031211.

It is not a de Polignac number, because 11213012122203 - 2¹ = 11213012122201 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 11213012122203.

It is not an unprimeable number, because it can be changed into a prime (11213012122201) 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, 1690953 + ... + 5028453.

It is an arithmetic number, because the mean of its divisors is an integer number (936262761056).

Almost surely, 2^{11213012122203} is an apocalyptic number.

11213012122203 is a deficient number, since it is larger than the sum of its proper divisors (3767192054693).

11213012122203 is a wasteful number, since it uses less digits than its factorization.

11213012122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339714.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11213012122203 its reverse (30222121031211), we get a palindrome (41435133153414).

The spelling of 11213012122203 in words is "eleven trillion, two hundred thirteen billion, twelve million, one hundred twenty-two thousand, two hundred three".