11100321120012 has 24 divisors (see below), whose sum is σ = 25902326458176. Its totient is φ = 3699881728848.

The previous prime is 11100321119971. The next prime is 11100321120017. The reversal of 11100321120012 is 21002112300111.

It is a junction number, because it is equal to n+sod(n) for n = 11100321119973 and 11100321120000.

It is not an unprimeable number, because it can be changed into a prime (11100321120017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27958558 + ... + 28352805.

It is an arithmetic number, because the mean of its divisors is an integer number (1079263602424).

Almost surely, 2^{11100321120012} is an apocalyptic number.

11100321120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100321120012 is an abundant number, since it is smaller than the sum of its proper divisors (14802005338164).

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

11100321120012 is a wasteful number, since it uses less digits than its factorization.

11100321120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56327797 (or 56327795 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11100321120012 its reverse (21002112300111), we get a palindrome (32102433420123).

The spelling of 11100321120012 in words is "eleven trillion, one hundred billion, three hundred twenty-one million, one hundred twenty thousand, twelve".