11220101001212 has 6 divisors (see below), whose sum is σ = 19635176752128. Its totient is φ = 5610050500604.

The previous prime is 11220101001211. The next prime is 11220101001227. The reversal of 11220101001212 is 21210010102211.

11220101001212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220101001211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402512625148 + ... + 1402512625155.

It is an arithmetic number, because the mean of its divisors is an integer number (3272529458688).

Almost surely, 2^{11220101001212} is an apocalyptic number.

It is an amenable number.

11220101001212 is a deficient number, since it is larger than the sum of its proper divisors (8415075750916).

11220101001212 is a wasteful number, since it uses less digits than its factorization.

11220101001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805025250307 (or 2805025250305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11220101001212 its reverse (21210010102211), we get a palindrome (32430111103423).

The spelling of 11220101001212 in words is "eleven trillion, two hundred twenty billion, one hundred one million, one thousand, two hundred twelve".