201106354405 has 16 divisors (see below), whose sum is σ = 271758970368. Its totient is φ = 141541128000.

The previous prime is 201106354399. The next prime is 201106354417. The reversal of 201106354405 is 504453601102.

It is a happy number.

It is not a de Polignac number, because 201106354405 - 2³⁵ = 166746616037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58973766 + ... + 58977175.

It is an arithmetic number, because the mean of its divisors is an integer number (16984935648).

Almost surely, 2^201106354405 is an apocalyptic number.

It is an amenable number.

201106354405 is a deficient number, since it is larger than the sum of its proper divisors (70652615963).

201106354405 is a wasteful number, since it uses less digits than its factorization.

201106354405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117950988.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 201106354405 its reverse (504453601102), we get a palindrome (705559955507).

The spelling of 201106354405 in words is "two hundred one billion, one hundred six million, three hundred fifty-four thousand, four hundred five".