113321213077 has 2 divisors, whose sum is σ = 113321213078. Its totient is φ = 113321213076.

The previous prime is 113321213059. The next prime is 113321213119. The reversal of 113321213077 is 770312123311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64763124196 + 48558088881 = 254486^2 + 220359^2 .

It is a cyclic number.

It is not a de Polignac number, because 113321213077 - 2¹⁵ = 113321180309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113321213977) 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, 56660606538 + 56660606539.

It is an arithmetic number, because the mean of its divisors is an integer number (56660606539).

Almost surely, 2^113321213077 is an apocalyptic number.

It is an amenable number.

113321213077 is a deficient number, since it is larger than the sum of its proper divisors (1).

113321213077 is an equidigital number, since it uses as much as digits as its factorization.

113321213077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

Adding to 113321213077 its reverse (770312123311), we get a palindrome (883633336388).

The spelling of 113321213077 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred thirteen thousand, seventy-seven".