214111223155 has 64 divisors (see below), whose sum is σ = 285138040320. Its totient is φ = 153713894400.

The previous prime is 214111223141. The next prime is 214111223189. The reversal of 214111223155 is 551322111412.

It is a de Polignac number, because none of the positive numbers 2^k-214111223155 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84594240 + ... + 84596770.

It is an arithmetic number, because the mean of its divisors is an integer number (4455281880).

Almost surely, 2^214111223155 is an apocalyptic number.

214111223155 is a deficient number, since it is larger than the sum of its proper divisors (71026817165).

214111223155 is a wasteful number, since it uses less digits than its factorization.

214111223155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220.

The product of its digits is 2400, while the sum is 28.

Adding to 214111223155 its reverse (551322111412), we get a palindrome (765433334567).

The spelling of 214111223155 in words is "two hundred fourteen billion, one hundred eleven million, two hundred twenty-three thousand, one hundred fifty-five".