211422143114 has 32 divisors (see below), whose sum is σ = 393166884096. Its totient is φ = 83029011840.

The previous prime is 211422143113. The next prime is 211422143183. The reversal of 211422143114 is 411341224112.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211422143111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4214702 + ... + 4264569.

It is an arithmetic number, because the mean of its divisors is an integer number (12286465128).

Almost surely, 2^211422143114 is an apocalyptic number.

211422143114 is a deficient number, since it is larger than the sum of its proper divisors (181744740982).

211422143114 is a wasteful number, since it uses less digits than its factorization.

211422143114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479430.

The product of its digits is 1536, while the sum is 26.

Adding to 211422143114 its reverse (411341224112), we get a palindrome (622763367226).

The spelling of 211422143114 in words is "two hundred eleven billion, four hundred twenty-two million, one hundred forty-three thousand, one hundred fourteen".