211144114131 has 8 divisors (see below), whose sum is σ = 281531050944. Its totient is φ = 140759960040.

The previous prime is 211144114117. The next prime is 211144114151. The reversal of 211144114131 is 131411441112.

It is a happy number.

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

It is not a de Polignac number, because 211144114131 - 2¹¹ = 211144112083 is a prime.

It is a super-2 number, since 2×211144114131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211144114151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511681 + ... + 827106.

It is an arithmetic number, because the mean of its divisors is an integer number (35191381368).

Almost surely, 2^211144114131 is an apocalyptic number.

211144114131 is a deficient number, since it is larger than the sum of its proper divisors (70386936813).

211144114131 is a wasteful number, since it uses less digits than its factorization.

211144114131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391361.

The product of its digits is 384, while the sum is 24.

Adding to 211144114131 its reverse (131411441112), we get a palindrome (342555555243).

The spelling of 211144114131 in words is "two hundred eleven billion, one hundred forty-four million, one hundred fourteen thousand, one hundred thirty-one".