354520111135 has 8 divisors (see below), whose sum is σ = 426201877296. Its totient is φ = 283097592960.

The previous prime is 354520111073. The next prime is 354520111177. The reversal of 354520111135 is 531111025453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354520111135 - 2¹⁹ = 354519586847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354520111097 and 354520111106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64808986 + ... + 64814455.

It is an arithmetic number, because the mean of its divisors is an integer number (53275234662).

Almost surely, 2^354520111135 is an apocalyptic number.

354520111135 is a deficient number, since it is larger than the sum of its proper divisors (71681766161).

354520111135 is a wasteful number, since it uses less digits than its factorization.

354520111135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129623993.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 354520111135 its reverse (531111025453), we get a palindrome (885631136588).

The spelling of 354520111135 in words is "three hundred fifty-four billion, five hundred twenty million, one hundred eleven thousand, one hundred thirty-five".