11103021223122 has 16 divisors (see below), whose sum is σ = 22625024379840. Its totient is φ = 3631176752112.

The previous prime is 11103021223111. The next prime is 11103021223181. The reversal of 11103021223122 is 22132212030111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17457580222 + ... + 17457580857.

It is an arithmetic number, because the mean of its divisors is an integer number (1414064023740).

Almost surely, 2^{11103021223122} is an apocalyptic number.

11103021223122 is an abundant number, since it is smaller than the sum of its proper divisors (11522003156718).

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

11103021223122 is a wasteful number, since it uses less digits than its factorization.

11103021223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34915161137.

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

Adding to 11103021223122 its reverse (22132212030111), we get a palindrome (33235233253233).

The spelling of 11103021223122 in words is "eleven trillion, one hundred three billion, twenty-one million, two hundred twenty-three thousand, one hundred twenty-two".