11220112201012 has 96 divisors (see below), whose sum is σ = 23838098385024. Its totient is φ = 4552728768000.

The previous prime is 11220112201009. The next prime is 11220112201019. The reversal of 11220112201012 is 21010221102211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220112201019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225898 + ... + 4742494.

It is an arithmetic number, because the mean of its divisors is an integer number (248313524844).

Almost surely, 2^{11220112201012} is an apocalyptic number.

It is an amenable number.

11220112201012 is an abundant number, since it is smaller than the sum of its proper divisors (12617986184012).

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

11220112201012 is a wasteful number, since it uses less digits than its factorization.

11220112201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516769 (or 4516767 counting only the distinct ones).

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

Adding to 11220112201012 its reverse (21010221102211), we get a palindrome (32230333303223).

The spelling of 11220112201012 in words is "eleven trillion, two hundred twenty billion, one hundred twelve million, two hundred one thousand, twelve".