11115205150012 has 24 divisors (see below), whose sum is σ = 19885932138240. Its totient is φ = 5433753814320.

The previous prime is 11115205149941. The next prime is 11115205150019. The reversal of 11115205150012 is 21005150251111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115205150019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30262062 + ... + 30627157.

It is an arithmetic number, because the mean of its divisors is an integer number (828580505760).

Almost surely, 2^{11115205150012} is an apocalyptic number.

It is an amenable number.

11115205150012 is a deficient number, since it is larger than the sum of its proper divisors (8770726988228).

11115205150012 is a wasteful number, since it uses less digits than its factorization.

11115205150012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60890241 (or 60890239 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 25.

The spelling of 11115205150012 in words is "eleven trillion, one hundred fifteen billion, two hundred five million, one hundred fifty thousand, twelve".