1112523145145 has 16 divisors (see below), whose sum is σ = 1364489848512. Its totient is φ = 870589473600.

The previous prime is 1112523145141. The next prime is 1112523145159. The reversal of 1112523145145 is 5415413252111.

It is a happy number.

It is not a de Polignac number, because 1112523145145 - 2² = 1112523145141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112523145141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13229267 + ... + 13313096.

It is an arithmetic number, because the mean of its divisors is an integer number (85280615532).

Almost surely, 2^{1112523145145} is an apocalyptic number.

It is an amenable number.

1112523145145 is a deficient number, since it is larger than the sum of its proper divisors (251966703367).

1112523145145 is a wasteful number, since it uses less digits than its factorization.

1112523145145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26542552.

The product of its digits is 24000, while the sum is 35.

Adding to 1112523145145 its reverse (5415413252111), we get a palindrome (6527936397256).

The spelling of 1112523145145 in words is "one trillion, one hundred twelve billion, five hundred twenty-three million, one hundred forty-five thousand, one hundred forty-five".