11102201220212 has 12 divisors (see below), whose sum is σ = 19747357908516. Its totient is φ = 5460098960640.

The previous prime is 11102201220197. The next prime is 11102201220239. The reversal of 11102201220212 is 21202210220111.

It can be written as a sum of positive squares in 2 ways, for example, as 119048461156 + 10983152759056 = 345034^2 + 3314084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22750412093 + ... + 22750412580.

It is an arithmetic number, because the mean of its divisors is an integer number (1645613159043).

Almost surely, 2^{11102201220212} is an apocalyptic number.

It is an amenable number.

11102201220212 is a deficient number, since it is larger than the sum of its proper divisors (8645156688304).

11102201220212 is a wasteful number, since it uses less digits than its factorization.

11102201220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45500824738 (or 45500824736 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11102201220212 its reverse (21202210220111), we get a palindrome (32304411440323).

The spelling of 11102201220212 in words is "eleven trillion, one hundred two billion, two hundred one million, two hundred twenty thousand, two hundred twelve".