11001101202220 has 48 divisors (see below), whose sum is σ = 23115695762880. Its totient is φ = 4397891936256.

The previous prime is 11001101202191. The next prime is 11001101202233. The reversal of 11001101202220 is 2220210110011.

It is a super-2 number, since 2×11001101202220² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11001101202220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362901784 + ... + 362932096.

It is an arithmetic number, because the mean of its divisors is an integer number (481576995060).

Almost surely, 2^{11001101202220} is an apocalyptic number.

11001101202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001101202220 is an abundant number, since it is smaller than the sum of its proper divisors (12114594560660).

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

11001101202220 is a wasteful number, since it uses less digits than its factorization.

11001101202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40234 (or 40232 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11001101202220 its reverse (2220210110011), we get a palindrome (13221311312231).

The spelling of 11001101202220 in words is "eleven trillion, one billion, one hundred one million, two hundred two thousand, two hundred twenty".