11121205344132 has 96 divisors (see below), whose sum is σ = 27991276185600. Its totient is φ = 3416318802432.

The previous prime is 11121205344131. The next prime is 11121205344149. The reversal of 11121205344132 is 23144350212111.

It is a self number, because there is not a number n which added to its sum of digits gives 11121205344132.

It is not an unprimeable number, because it can be changed into a prime (11121205344131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357936294 + ... + 357967362.

It is an arithmetic number, because the mean of its divisors is an integer number (291575793600).

Almost surely, 2^{11121205344132} is an apocalyptic number.

11121205344132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11121205344132 is an abundant number, since it is smaller than the sum of its proper divisors (16870070841468).

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

11121205344132 is a wasteful number, since it uses less digits than its factorization.

11121205344132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34765 (or 34763 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 11121205344132 its reverse (23144350212111), we get a palindrome (34265555556243).

The spelling of 11121205344132 in words is "eleven trillion, one hundred twenty-one billion, two hundred five million, three hundred forty-four thousand, one hundred thirty-two".