113225356278 has 32 divisors (see below), whose sum is σ = 251918471520. Its totient is φ = 37695800160.

The previous prime is 113225356273. The next prime is 113225356327. The reversal of 113225356278 is 872653522311.

113225356278 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 25 + 356 + 278 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113225356273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232625 + ... + 1321292.

It is an arithmetic number, because the mean of its divisors is an integer number (7872452235).

Almost surely, 2^113225356278 is an apocalyptic number.

113225356278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113225356278 is an abundant number, since it is smaller than the sum of its proper divisors (138693115242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113225356278 is a wasteful number, since it uses less digits than its factorization.

113225356278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554749 (or 2554743 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

Adding to 113225356278 its reverse (872653522311), we get a palindrome (985878878589).

The spelling of 113225356278 in words is "one hundred thirteen billion, two hundred twenty-five million, three hundred fifty-six thousand, two hundred seventy-eight".