113249512528 has 10 divisors (see below), whose sum is σ = 219420930554. Its totient is φ = 56624756256.

The previous prime is 113249512489. The next prime is 113249512549. The reversal of 113249512528 is 825215942311.

It can be written as a sum of positive squares in only one way, i.e., 88180490304 + 25069022224 = 296952^2 + 158332^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3539047251 + ... + 3539047282.

Almost surely, 2^113249512528 is an apocalyptic number.

It is an amenable number.

113249512528 is a deficient number, since it is larger than the sum of its proper divisors (106171418026).

113249512528 is an equidigital number, since it uses as much as digits as its factorization.

113249512528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078094541 (or 7078094535 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The spelling of 113249512528 in words is "one hundred thirteen billion, two hundred forty-nine million, five hundred twelve thousand, five hundred twenty-eight".