11103213012222 has 16 divisors (see below), whose sum is σ = 22209492026880. Its totient is φ = 3700560003672.

The previous prime is 11103213012217. The next prime is 11103213012223. The reversal of 11103213012222 is 22221031230111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103213012223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127703022 + ... + 127789937.

It is an arithmetic number, because the mean of its divisors is an integer number (1388093251680).

Almost surely, 2^{11103213012222} is an apocalyptic number.

11103213012222 is an abundant number, since it is smaller than the sum of its proper divisors (11106279014658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11103213012222 is a wasteful number, since it uses less digits than its factorization.

11103213012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255500207.

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

Adding to 11103213012222 its reverse (22221031230111), we get a palindrome (33324244242333).

The spelling of 11103213012222 in words is "eleven trillion, one hundred three billion, two hundred thirteen million, twelve thousand, two hundred twenty-two".