12251563250111 has 8 divisors (see below), whose sum is σ = 13248248621760. Its totient is φ = 11285545120768.

The previous prime is 12251563250107. The next prime is 12251563250141. The reversal of 12251563250111 is 11105236515221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12251563250111 - 2² = 12251563250107 is a prime.

It is a super-3 number, since 3×12251563250111³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12251563250141) 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, 7666809746 + ... + 7666811343.

It is an arithmetic number, because the mean of its divisors is an integer number (1656031077720).

Almost surely, 2^{12251563250111} is an apocalyptic number.

12251563250111 is a deficient number, since it is larger than the sum of its proper divisors (996685371649).

12251563250111 is a wasteful number, since it uses less digits than its factorization.

12251563250111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15333621153.

The product of its (nonzero) digits is 18000, while the sum is 35.

Adding to 12251563250111 its reverse (11105236515221), we get a palindrome (23356799765332).

The spelling of 12251563250111 in words is "twelve trillion, two hundred fifty-one billion, five hundred sixty-three million, two hundred fifty thousand, one hundred eleven".