1010113870643 has 4 divisors (see below), whose sum is σ = 1069532333640. Its totient is φ = 950695407648.

The previous prime is 1010113870639. The next prime is 1010113870729. The reversal of 1010113870643 is 3460783110101.

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

It is a cyclic number.

It is not a de Polignac number, because 1010113870643 - 2² = 1010113870639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010118870643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29709231473 + ... + 29709231506.

It is an arithmetic number, because the mean of its divisors is an integer number (267383083410).

Almost surely, 2^{1010113870643} is an apocalyptic number.

1010113870643 is a deficient number, since it is larger than the sum of its proper divisors (59418462997).

1010113870643 is an equidigital number, since it uses as much as digits as its factorization.

1010113870643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59418462996.

The product of its (nonzero) digits is 12096, while the sum is 35.

Adding to 1010113870643 its reverse (3460783110101), we get a palindrome (4470896980744).

The spelling of 1010113870643 in words is "one trillion, ten billion, one hundred thirteen million, eight hundred seventy thousand, six hundred forty-three".