11220201111120 has 40 divisors (see below), whose sum is σ = 34782623445216. Its totient is φ = 2992053629568.

The previous prime is 11220201111107. The next prime is 11220201111179. The reversal of 11220201111120 is 2111110202211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11220201111120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23375418742 + ... + 23375419221.

Almost surely, 2^{11220201111120} is an apocalyptic number.

11220201111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220201111120 is an abundant number, since it is smaller than the sum of its proper divisors (23562422334096).

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

11220201111120 is a wasteful number, since it uses less digits than its factorization.

11220201111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46750837979 (or 46750837973 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11220201111120 its reverse (2111110202211), we get a palindrome (13331311313331).

The spelling of 11220201111120 in words is "eleven trillion, two hundred twenty billion, two hundred one million, one hundred eleven thousand, one hundred twenty".