354550205021011 has 4 divisors (see below), whose sum is σ = 373210742127400. Its totient is φ = 335889667914624.

The previous prime is 354550205021009. The next prime is 354550205021039. The reversal of 354550205021011 is 110120502055453.

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 354550205021011 - 2¹ = 354550205021009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354550205021041) 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, 9330268553166 + ... + 9330268553203.

It is an arithmetic number, because the mean of its divisors is an integer number (93302685531850).

Almost surely, 2^{354550205021011} is an apocalyptic number.

354550205021011 is a deficient number, since it is larger than the sum of its proper divisors (18660537106389).

354550205021011 is a wasteful number, since it uses less digits than its factorization.

354550205021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18660537106388.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 354550205021011 its reverse (110120502055453), we get a palindrome (464670707076464).

The spelling of 354550205021011 in words is "three hundred fifty-four trillion, five hundred fifty billion, two hundred five million, twenty-one thousand, eleven".