11220110012212 has 24 divisors (see below), whose sum is σ = 20268720605952. Its totient is φ = 5429049388800.

The previous prime is 11220110012173. The next prime is 11220110012317. The reversal of 11220110012212 is 21221001102211.

It is a super-2 number, since 2×11220110012212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36581412 + ... + 36886852.

It is an arithmetic number, because the mean of its divisors is an integer number (844530025248).

Almost surely, 2^{11220110012212} is an apocalyptic number.

It is an amenable number.

11220110012212 is a deficient number, since it is larger than the sum of its proper divisors (9048610593740).

11220110012212 is a wasteful number, since it uses less digits than its factorization.

11220110012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601719 (or 601717 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11220110012212 its reverse (21221001102211), we get a palindrome (32441111114423).

The spelling of 11220110012212 in words is "eleven trillion, two hundred twenty billion, one hundred ten million, twelve thousand, two hundred twelve".