111534501413 has 8 divisors (see below), whose sum is σ = 114323629056. Its totient is φ = 108748648800.

The previous prime is 111534501361. The next prime is 111534501431. The reversal of 111534501413 is 314105435111.

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 111534501413 - 2³² = 107239534117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111534501713) 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, 749723 + ... + 886088.

It is an arithmetic number, because the mean of its divisors is an integer number (14290453632).

Almost surely, 2^111534501413 is an apocalyptic number.

It is an amenable number.

111534501413 is a deficient number, since it is larger than the sum of its proper divisors (2789127643).

111534501413 is a wasteful number, since it uses less digits than its factorization.

111534501413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637515.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 111534501413 its reverse (314105435111), we get a palindrome (425639936524).

The spelling of 111534501413 in words is "one hundred eleven billion, five hundred thirty-four million, five hundred one thousand, four hundred thirteen".