214142124202111 has 4 divisors (see below), whose sum is σ = 244733856230992. Its totient is φ = 183550392173232.

The previous prime is 214142124202103. The next prime is 214142124202121. The reversal of 214142124202111 is 111202421241412.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 214142124202111 - 2³ = 214142124202103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214142124202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214142124202121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15295866014430 + ... + 15295866014443.

It is an arithmetic number, because the mean of its divisors is an integer number (61183464057748).

Almost surely, 2^{214142124202111} is an apocalyptic number.

214142124202111 is a deficient number, since it is larger than the sum of its proper divisors (30591732028881).

214142124202111 is an equidigital number, since it uses as much as digits as its factorization.

214142124202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30591732028880.

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 214142124202111 its reverse (111202421241412), we get a palindrome (325344545443523).

The spelling of 214142124202111 in words is "two hundred fourteen trillion, one hundred forty-two billion, one hundred twenty-four million, two hundred two thousand, one hundred eleven".