113205061426 has 4 divisors (see below), whose sum is σ = 169807592142. Its totient is φ = 56602530712.

The previous prime is 113205061423. The next prime is 113205061483. The reversal of 113205061426 is 624160502311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624160502311 = 59219 ⋅10539869.

It can be written as a sum of positive squares in only one way, i.e., 74311305201 + 38893756225 = 272601^2 + 197215^2 .

It is not an unprimeable number, because it can be changed into a prime (113205061423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28301265355 + ... + 28301265358.

Almost surely, 2^113205061426 is an apocalyptic number.

113205061426 is a deficient number, since it is larger than the sum of its proper divisors (56602530716).

113205061426 is an equidigital number, since it uses as much as digits as its factorization.

113205061426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56602530715.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 113205061426 its reverse (624160502311), we get a palindrome (737365563737).

The spelling of 113205061426 in words is "one hundred thirteen billion, two hundred five million, sixty-one thousand, four hundred twenty-six".