11220202201012 has 36 divisors (see below), whose sum is σ = 24043290438720. Its totient is φ = 4555570816944.

The previous prime is 11220202200989. The next prime is 11220202201093. The reversal of 11220202201012 is 21010220202211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1506468108 + ... + 1506475555.

Almost surely, 2^{11220202201012} is an apocalyptic number.

It is an amenable number.

11220202201012 is an abundant number, since it is smaller than the sum of its proper divisors (12823088237708).

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

11220202201012 is a wasteful number, since it uses less digits than its factorization.

11220202201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012943700 (or 3012943691 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11220202201012 its reverse (21010220202211), we get a palindrome (32230422403223).

The spelling of 11220202201012 in words is "eleven trillion, two hundred twenty billion, two hundred two million, two hundred one thousand, twelve".