113210072501 has 2 divisors, whose sum is σ = 113210072502. Its totient is φ = 113210072500.

The previous prime is 113210072483. The next prime is 113210072533. The reversal of 113210072501 is 105270012311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89624791876 + 23585280625 = 299374^2 + 153575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113210072501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113210072201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56605036250 + 56605036251.

It is an arithmetic number, because the mean of its divisors is an integer number (56605036251).

Almost surely, 2^113210072501 is an apocalyptic number.

It is an amenable number.

113210072501 is a deficient number, since it is larger than the sum of its proper divisors (1).

113210072501 is an equidigital number, since it uses as much as digits as its factorization.

113210072501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

Adding to 113210072501 its reverse (105270012311), we get a palindrome (218480084812).

The spelling of 113210072501 in words is "one hundred thirteen billion, two hundred ten million, seventy-two thousand, five hundred one".