111401113613 has 8 divisors (see below), whose sum is σ = 112152018048. Its totient is φ = 110652725664.

The previous prime is 111401113601. The next prime is 111401113643. The reversal of 111401113613 is 316311104111.

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 111401113613 - 2¹⁴ = 111401097229 is a prime.

It is a super-2 number, since 2×111401113613² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111401113643) 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, 540245 + ... + 717402.

It is an arithmetic number, because the mean of its divisors is an integer number (14019002256).

Almost surely, 2^111401113613 is an apocalyptic number.

It is an amenable number.

111401113613 is a deficient number, since it is larger than the sum of its proper divisors (750904435).

111401113613 is a wasteful number, since it uses less digits than its factorization.

111401113613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258243.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 111401113613 its reverse (316311104111), we get a palindrome (427712217724).

The spelling of 111401113613 in words is "one hundred eleven billion, four hundred one million, one hundred thirteen thousand, six hundred thirteen".