6211000000011 has 4 divisors (see below), whose sum is σ = 8281333333352. Its totient is φ = 4140666666672.

The previous prime is 6211000000001. The next prime is 6211000000021. The reversal of 6211000000011 is 1100000001126.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (6211000000001) and next prime (6211000000021).

It is not a de Polignac number, because 6211000000011 - 2¹¹ = 6210999997963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6211000000001) 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, 1035166666666 + ... + 1035166666671.

It is an arithmetic number, because the mean of its divisors is an integer number (2070333333338).

Almost surely, 2^{6211000000011} is an apocalyptic number.

6211000000011 is a deficient number, since it is larger than the sum of its proper divisors (2070333333341).

6211000000011 is a wasteful number, since it uses less digits than its factorization.

6211000000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070333333340.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 6211000000011 its reverse (1100000001126), we get a palindrome (7311000001137).

The spelling of 6211000000011 in words is "six trillion, two hundred eleven billion, eleven", and thus it is an aban number.