11102220101252 has 24 divisors (see below), whose sum is σ = 22235758211520. Its totient is φ = 4751383327200.

The previous prime is 11102220101249. The next prime is 11102220101257. The reversal of 11102220101252 is 25210102220111.

It is not an unprimeable number, because it can be changed into a prime (11102220101257) 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, 279604874 + ... + 279644577.

It is an arithmetic number, because the mean of its divisors is an integer number (926489925480).

Almost surely, 2^{11102220101252} is an apocalyptic number.

It is an amenable number.

11102220101252 is an abundant number, since it is smaller than the sum of its proper divisors (11133538110268).

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

11102220101252 is a wasteful number, since it uses less digits than its factorization.

11102220101252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559250171 (or 559250169 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 11102220101252 its reverse (25210102220111), we get a palindrome (36312322321363).

The spelling of 11102220101252 in words is "eleven trillion, one hundred two billion, two hundred twenty million, one hundred one thousand, two hundred fifty-two".