11101120002120 has 32 divisors (see below), whose sum is σ = 33303360006720. Its totient is φ = 2960298667200.

The previous prime is 11101120002107. The next prime is 11101120002127. The reversal of 11101120002120 is 2120002110111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11101120002096 and 11101120002105.

It is not an unprimeable number, because it can be changed into a prime (11101120002127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46254666556 + ... + 46254666795.

It is an arithmetic number, because the mean of its divisors is an integer number (1040730000210).

Almost surely, 2^{11101120002120} is an apocalyptic number.

11101120002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101120002120 is an abundant number, since it is smaller than the sum of its proper divisors (22202240004600).

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

11101120002120 is a wasteful number, since it uses less digits than its factorization.

11101120002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92509333365 (or 92509333361 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101120002120 its reverse (2120002110111), we get a palindrome (13221122112231).

The spelling of 11101120002120 in words is "eleven trillion, one hundred one billion, one hundred twenty million, two thousand, one hundred twenty".