111200214155 has 8 divisors (see below), whose sum is σ = 133502947200. Its totient is φ = 88918377856.

The previous prime is 111200214149. The next prime is 111200214221. The reversal of 111200214155 is 551412002111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111200214155 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111200214155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5212475 + ... + 5233764.

It is an arithmetic number, because the mean of its divisors is an integer number (16687868400).

Almost surely, 2^111200214155 is an apocalyptic number.

111200214155 is a deficient number, since it is larger than the sum of its proper divisors (22302733045).

111200214155 is a wasteful number, since it uses less digits than its factorization.

111200214155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10448373.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 111200214155 its reverse (551412002111), we get a palindrome (662612216266).

The spelling of 111200214155 in words is "one hundred eleven billion, two hundred million, two hundred fourteen thousand, one hundred fifty-five".