10113113042 has 4 divisors (see below), whose sum is σ = 15169669566. Its totient is φ = 5056556520.

The previous prime is 10113113027. The next prime is 10113113047. The reversal of 10113113042 is 24031131101.

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., 9943878961 + 169234081 = 99719^2 + 13009^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10113113042.

It is not an unprimeable number, because it can be changed into a prime (10113113047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528278259 + ... + 2528278262.

Almost surely, 2^10113113042 is an apocalyptic number.

10113113042 is a deficient number, since it is larger than the sum of its proper divisors (5056556524).

10113113042 is an equidigital number, since it uses as much as digits as its factorization.

10113113042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056556523.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10113113042 its reverse (24031131101), we get a palindrome (34144244143).

The spelling of 10113113042 in words is "ten billion, one hundred thirteen million, one hundred thirteen thousand, forty-two".