111150420513 has 16 divisors (see below), whose sum is σ = 163274069952. Its totient is φ = 66696920000.

The previous prime is 111150420487. The next prime is 111150420569. The reversal of 111150420513 is 315024051111.

It is a cyclic number.

It is not a de Polignac number, because 111150420513 - 2¹⁷ = 111150289441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111150420313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16670898 + ... + 16677563.

It is an arithmetic number, because the mean of its divisors is an integer number (10204629372).

Almost surely, 2^111150420513 is an apocalyptic number.

It is an amenable number.

111150420513 is a deficient number, since it is larger than the sum of its proper divisors (52123649439).

111150420513 is a wasteful number, since it uses less digits than its factorization.

111150420513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33348576.

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

Adding to 111150420513 its reverse (315024051111), we get a palindrome (426174471624).

The spelling of 111150420513 in words is "one hundred eleven billion, one hundred fifty million, four hundred twenty thousand, five hundred thirteen".