6211071232231 has 4 divisors (see below), whose sum is σ = 6216671838600. Its totient is φ = 6205470625864.

The previous prime is 6211071232217. The next prime is 6211071232237. The reversal of 6211071232231 is 1322321701126.

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

It is a cyclic number.

It is not a de Polignac number, because 6211071232231 - 2⁷ = 6211071232103 is a prime.

It is a super-2 number, since 2×6211071232231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6211071232193 and 6211071232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6211071232237) 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, 2800301521 + ... + 2800303738.

It is an arithmetic number, because the mean of its divisors is an integer number (1554167959650).

Almost surely, 2^{6211071232231} is an apocalyptic number.

6211071232231 is a deficient number, since it is larger than the sum of its proper divisors (5600606369).

6211071232231 is a wasteful number, since it uses less digits than its factorization.

6211071232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600606368.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 6211071232231 its reverse (1322321701126), we get a palindrome (7533392933357).

The spelling of 6211071232231 in words is "six trillion, two hundred eleven billion, seventy-one million, two hundred thirty-two thousand, two hundred thirty-one".