113031140122 has 4 divisors (see below), whose sum is σ = 169546710186. Its totient is φ = 56515570060.

The previous prime is 113031140111. The next prime is 113031140129. The reversal of 113031140122 is 221041130311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56577855321 + 56453284801 = 237861^2 + 237599^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113031140122.

It is not an unprimeable number, because it can be changed into a prime (113031140129) by changing a digit.

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, 28257785029 + ... + 28257785032.

Almost surely, 2^113031140122 is an apocalyptic number.

113031140122 is a deficient number, since it is larger than the sum of its proper divisors (56515570064).

113031140122 is an equidigital number, since it uses as much as digits as its factorization.

113031140122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56515570063.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 113031140122 its reverse (221041130311), we get a palindrome (334072270433).

The spelling of 113031140122 in words is "one hundred thirteen billion, thirty-one million, one hundred forty thousand, one hundred twenty-two".