111134455679 has 4 divisors (see below), whose sum is σ = 119683259976. Its totient is φ = 102585651384.

The previous prime is 111134455651. The next prime is 111134455687. The reversal of 111134455679 is 976554431111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111134455679 - 2³⁶ = 42414978943 is a prime.

It is a super-3 number, since 3×111134455679³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111134455279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274402129 + ... + 4274402154.

It is an arithmetic number, because the mean of its divisors is an integer number (29920814994).

Almost surely, 2^111134455679 is an apocalyptic number.

111134455679 is a deficient number, since it is larger than the sum of its proper divisors (8548804297).

111134455679 is an equidigital number, since it uses as much as digits as its factorization.

111134455679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8548804296.

The product of its digits is 453600, while the sum is 47.

The spelling of 111134455679 in words is "one hundred eleven billion, one hundred thirty-four million, four hundred fifty-five thousand, six hundred seventy-nine".