11045121033012 has 96 divisors (see below), whose sum is σ = 29281401483264. Its totient is φ = 3210679785600.

The previous prime is 11045121032987. The next prime is 11045121033019. The reversal of 11045121033012 is 21033012154011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045121033019) 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, 15579228 + ... + 16272755.

It is an arithmetic number, because the mean of its divisors is an integer number (305014598784).

Almost surely, 2^{11045121033012} is an apocalyptic number.

11045121033012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11045121033012 is an abundant number, since it is smaller than the sum of its proper divisors (18236280450252).

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

11045121033012 is a wasteful number, since it uses less digits than its factorization.

11045121033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31852109 (or 31852107 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11045121033012 its reverse (21033012154011), we get a palindrome (32078133187023).

The spelling of 11045121033012 in words is "eleven trillion, forty-five billion, one hundred twenty-one million, thirty-three thousand, twelve".