111492627145 has 16 divisors (see below), whose sum is σ = 133968330000. Its totient is φ = 89076072448.

The previous prime is 111492627107. The next prime is 111492627149. The reversal of 111492627145 is 541726294111.

It can be written as a sum of positive squares in 8 ways, for example, as 66636775881 + 44855851264 = 258141^2 + 211792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111492627145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111492627149) 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, 14572281 + ... + 14579929.

It is an arithmetic number, because the mean of its divisors is an integer number (8373020625).

Almost surely, 2^111492627145 is an apocalyptic number.

It is an amenable number.

111492627145 is a deficient number, since it is larger than the sum of its proper divisors (22475702855).

111492627145 is a wasteful number, since it uses less digits than its factorization.

111492627145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132.

The product of its digits is 120960, while the sum is 43.

The spelling of 111492627145 in words is "one hundred eleven billion, four hundred ninety-two million, six hundred twenty-seven thousand, one hundred forty-five".