11103230031222 has 32 divisors (see below), whose sum is σ = 25423257809664. Its totient is φ = 3166795648800.

The previous prime is 11103230031209. The next prime is 11103230031281. The reversal of 11103230031222 is 22213003230111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231466929 + ... + 231514892.

It is an arithmetic number, because the mean of its divisors is an integer number (794476806552).

Almost surely, 2^{11103230031222} is an apocalyptic number.

11103230031222 is an abundant number, since it is smaller than the sum of its proper divisors (14320027778442).

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

11103230031222 is a wasteful number, since it uses less digits than its factorization.

11103230031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462982404.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11103230031222 its reverse (22213003230111), we get a palindrome (33316233261333).

The spelling of 11103230031222 in words is "eleven trillion, one hundred three billion, two hundred thirty million, thirty-one thousand, two hundred twenty-two".