6111167222801 has 2 divisors, whose sum is σ = 6111167222802. Its totient is φ = 6111167222800.

The previous prime is 6111167222779. The next prime is 6111167222827. The reversal of 6111167222801 is 1082227611116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5622594182401 + 488573040400 = 2371201^2 + 698980^2 .

It is a cyclic number.

It is not a de Polignac number, because 6111167222801 - 2²² = 6111163028497 is a prime.

It is not a weakly prime, because it can be changed into another prime (6111167222101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055583611400 + 3055583611401.

It is an arithmetic number, because the mean of its divisors is an integer number (3055583611401).

Almost surely, 2^{6111167222801} is an apocalyptic number.

It is an amenable number.

6111167222801 is a deficient number, since it is larger than the sum of its proper divisors (1).

6111167222801 is an equidigital number, since it uses as much as digits as its factorization.

6111167222801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 6111167222801 in words is "six trillion, one hundred eleven billion, one hundred sixty-seven million, two hundred twenty-two thousand, eight hundred one".