112602361721 has 2 divisors, whose sum is σ = 112602361722. Its totient is φ = 112602361720.

The previous prime is 112602361699. The next prime is 112602361727. The reversal of 112602361721 is 127163206211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94870776121 + 17731585600 = 308011^2 + 133160^2 .

It is a cyclic number.

It is not a de Polignac number, because 112602361721 - 2¹⁰ = 112602360697 is a prime.

It is not a weakly prime, because it can be changed into another prime (112602361727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56301180860 + 56301180861.

It is an arithmetic number, because the mean of its divisors is an integer number (56301180861).

Almost surely, 2^112602361721 is an apocalyptic number.

It is an amenable number.

112602361721 is a deficient number, since it is larger than the sum of its proper divisors (1).

112602361721 is an equidigital number, since it uses as much as digits as its factorization.

112602361721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

Adding to 112602361721 its reverse (127163206211), we get a palindrome (239765567932).

The spelling of 112602361721 in words is "one hundred twelve billion, six hundred two million, three hundred sixty-one thousand, seven hundred twenty-one".