20116112004355 has 16 divisors (see below), whose sum is σ = 24759125332704. Its totient is φ = 15680680625920.

The previous prime is 20116112004341. The next prime is 20116112004409. The reversal of 20116112004355 is 55340021161102.

It is not a de Polignac number, because 20116112004355 - 2⁹ = 20116112003843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61397077 + ... + 61723846.

It is an arithmetic number, because the mean of its divisors is an integer number (1547445333294).

Almost surely, 2^{20116112004355} is an apocalyptic number.

20116112004355 is a deficient number, since it is larger than the sum of its proper divisors (4643013328349).

20116112004355 is a wasteful number, since it uses less digits than its factorization.

20116112004355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123121766.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 20116112004355 its reverse (55340021161102), we get a palindrome (75456133165457).

The spelling of 20116112004355 in words is "twenty trillion, one hundred sixteen billion, one hundred twelve million, four thousand, three hundred fifty-five".