1101001031043 has 8 divisors (see below), whose sum is σ = 1468083416400. Its totient is φ = 733959666528.

The previous prime is 1101001030991. The next prime is 1101001031077. The reversal of 1101001031043 is 3401301001011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101001031043 - 2⁶ = 1101001030979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101001031743) 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 in 7 ways as a sum of consecutive naturals, for example, 10192528 + ... + 10299981.

It is an arithmetic number, because the mean of its divisors is an integer number (183510427050).

Almost surely, 2^{1101001031043} is an apocalyptic number.

1101001031043 is a deficient number, since it is larger than the sum of its proper divisors (367082385357).

1101001031043 is a wasteful number, since it uses less digits than its factorization.

1101001031043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20510421.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1101001031043 its reverse (3401301001011), we get a palindrome (4502302032054).

The spelling of 1101001031043 in words is "one trillion, one hundred one billion, one million, thirty-one thousand, forty-three".