201214551115 has 8 divisors (see below), whose sum is σ = 242601810768. Its totient is φ = 160208741280.

The previous prime is 201214551079. The next prime is 201214551149. The reversal of 201214551115 is 511155412102.

201214551115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 201214551115 - 2⁷ = 201214550987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95361292 + ... + 95363401.

It is an arithmetic number, because the mean of its divisors is an integer number (30325226346).

Almost surely, 2^201214551115 is an apocalyptic number.

201214551115 is a deficient number, since it is larger than the sum of its proper divisors (41387259653).

201214551115 is a wasteful number, since it uses less digits than its factorization.

201214551115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190724909.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 201214551115 its reverse (511155412102), we get a palindrome (712369963217).

The spelling of 201214551115 in words is "two hundred one billion, two hundred fourteen million, five hundred fifty-one thousand, one hundred fifteen".