113211257266 has 8 divisors (see below), whose sum is σ = 170081812764. Its totient is φ = 56517319680.

The previous prime is 113211257251. The next prime is 113211257287. The reversal of 113211257266 is 662752112311.

It can be written as a sum of positive squares in 2 ways, for example, as 107331588225 + 5879669041 = 327615^2 + 76679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44152875 + ... + 44155438.

Almost surely, 2^113211257266 is an apocalyptic number.

113211257266 is a deficient number, since it is larger than the sum of its proper divisors (56870555498).

113211257266 is an equidigital number, since it uses as much as digits as its factorization.

113211257266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88308956.

The product of its digits is 30240, while the sum is 37.

Adding to 113211257266 its reverse (662752112311), we get a palindrome (775963369577).

The spelling of 113211257266 in words is "one hundred thirteen billion, two hundred eleven million, two hundred fifty-seven thousand, two hundred sixty-six".