11501023251012 has 24 divisors (see below), whose sum is σ = 27213688821312. Its totient is φ = 3779679002400.

The previous prime is 11501023250929. The next prime is 11501023251017. The reversal of 11501023251012 is 21015232010511.

11501023251012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11501023251017) 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, 6749425939 + ... + 6749427642.

It is an arithmetic number, because the mean of its divisors is an integer number (1133903700888).

Almost surely, 2^{11501023251012} is an apocalyptic number.

11501023251012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11501023251012 is an abundant number, since it is smaller than the sum of its proper divisors (15712665570300).

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

11501023251012 is a wasteful number, since it uses less digits than its factorization.

11501023251012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498853659 (or 13498853657 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 11501023251012 its reverse (21015232010511), we get a palindrome (32516255261523).

The spelling of 11501023251012 in words is "eleven trillion, five hundred one billion, twenty-three million, two hundred fifty-one thousand, twelve".