61025244311 has 2 divisors, whose sum is σ = 61025244312. Its totient is φ = 61025244310.

The previous prime is 61025244271. The next prime is 61025244331. The reversal of 61025244311 is 11344252016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61025244311 - 2¹⁴ = 61025227927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61025244331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30512622155 + 30512622156.

It is an arithmetic number, because the mean of its divisors is an integer number (30512622156).

Almost surely, 2^61025244311 is an apocalyptic number.

61025244311 is a deficient number, since it is larger than the sum of its proper divisors (1).

61025244311 is an equidigital number, since it uses as much as digits as its factorization.

61025244311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 61025244311 its reverse (11344252016), we get a palindrome (72369496327).

The spelling of 61025244311 in words is "sixty-one billion, twenty-five million, two hundred forty-four thousand, three hundred eleven".