11220201220112 has 10 divisors (see below), whose sum is σ = 21739139863998. Its totient is φ = 5610100610048.

The previous prime is 11220201220103. The next prime is 11220201220117. The reversal of 11220201220112 is 21102210202211.

It can be written as a sum of positive squares in only one way, i.e., 6800182736656 + 4420018483456 = 2607716^2 + 2102384^2 .

It is not an unprimeable number, because it can be changed into a prime (11220201220117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350631288113 + ... + 350631288144.

Almost surely, 2^{11220201220112} is an apocalyptic number.

It is an amenable number.

11220201220112 is a deficient number, since it is larger than the sum of its proper divisors (10518938643886).

11220201220112 is an equidigital number, since it uses as much as digits as its factorization.

11220201220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701262576265 (or 701262576259 counting only the distinct ones).

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

Adding to 11220201220112 its reverse (21102210202211), we get a palindrome (32322411422323).

The spelling of 11220201220112 in words is "eleven trillion, two hundred twenty billion, two hundred one million, two hundred twenty thousand, one hundred twelve".