3111234243077 has 2 divisors, whose sum is σ = 3111234243078. Its totient is φ = 3111234243076.

The previous prime is 3111234243071. The next prime is 3111234243133. The reversal of 3111234243077 is 7703424321113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2266307441476 + 844926801601 = 1505426^2 + 919199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3111234243077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3111234243077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111234243071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555617121538 + 1555617121539.

It is an arithmetic number, because the mean of its divisors is an integer number (1555617121539).

Almost surely, 2^{3111234243077} is an apocalyptic number.

It is an amenable number.

3111234243077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111234243077 is an equidigital number, since it uses as much as digits as its factorization.

3111234243077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 3111234243077 in words is "three trillion, one hundred eleven billion, two hundred thirty-four million, two hundred forty-three thousand, seventy-seven".