11101321230120 has 320 divisors, whose sum is σ = 42474623495040. Its totient is φ = 2574219225600.

The previous prime is 11101321230091. The next prime is 11101321230127. The reversal of 11101321230120 is 2103212310111.

11101321230120 is a `hidden beast` number, since 1 + 1 + 101 + 321 + 230 + 12 + 0 = 666.

11101321230120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11101321230093 and 11101321230102.

It is not an unprimeable number, because it can be changed into a prime (11101321230127) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5951691 + ... + 7591130.

It is an arithmetic number, because the mean of its divisors is an integer number (132733198422).

Almost surely, 2^{11101321230120} is an apocalyptic number.

11101321230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101321230120 is an abundant number, since it is smaller than the sum of its proper divisors (31373302264920).

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

11101321230120 is a wasteful number, since it uses less digits than its factorization.

11101321230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542878 (or 13542865 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11101321230120 its reverse (2103212310111), we get a palindrome (13204533540231).

The spelling of 11101321230120 in words is "eleven trillion, one hundred one billion, three hundred twenty-one million, two hundred thirty thousand, one hundred twenty".