11121114250145 has 16 divisors (see below), whose sum is σ = 14300602202880. Its totient is φ = 8272658759424.

The previous prime is 11121114250123. The next prime is 11121114250159. The reversal of 11121114250145 is 54105241112111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121114250145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788165465 + ... + 788179574.

It is an arithmetic number, because the mean of its divisors is an integer number (893787637680).

Almost surely, 2^{11121114250145} is an apocalyptic number.

It is an amenable number.

11121114250145 is a deficient number, since it is larger than the sum of its proper divisors (3179487952735).

11121114250145 is a wasteful number, since it uses less digits than its factorization.

11121114250145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576345144.

The product of its (nonzero) digits is 1600, while the sum is 29.

Adding to 11121114250145 its reverse (54105241112111), we get a palindrome (65226355362256).

The spelling of 11121114250145 in words is "eleven trillion, one hundred twenty-one billion, one hundred fourteen million, two hundred fifty thousand, one hundred forty-five".