111554054135 has 4 divisors (see below), whose sum is σ = 133864864968. Its totient is φ = 89243243304.

The previous prime is 111554054089. The next prime is 111554054159. The reversal of 111554054135 is 531450455111.

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 111554054135 - 2³⁰ = 110480312311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111554054095 and 111554054104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11155405409 + ... + 11155405418.

It is an arithmetic number, because the mean of its divisors is an integer number (33466216242).

Almost surely, 2^111554054135 is an apocalyptic number.

111554054135 is a deficient number, since it is larger than the sum of its proper divisors (22310810833).

111554054135 is an equidigital number, since it uses as much as digits as its factorization.

111554054135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22310810832.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 111554054135 in words is "one hundred eleven billion, five hundred fifty-four million, fifty-four thousand, one hundred thirty-five".