1011101023303 has 16 divisors (see below), whose sum is σ = 1157901652800. Its totient is φ = 864890208000.

The previous prime is 1011101023199. The next prime is 1011101023307. The reversal of 1011101023303 is 3033201011101.

It is a de Polignac number, because none of the positive numbers 2^k-1011101023303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011101023307) 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, 55239253 + ... + 55257553.

It is an arithmetic number, because the mean of its divisors is an integer number (72368853300).

Almost surely, 2^{1011101023303} is an apocalyptic number.

1011101023303 is a deficient number, since it is larger than the sum of its proper divisors (146800629497).

1011101023303 is a wasteful number, since it uses less digits than its factorization.

1011101023303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33978.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1011101023303 its reverse (3033201011101), we get a palindrome (4044302034404).

The spelling of 1011101023303 in words is "one trillion, eleven billion, one hundred one million, twenty-three thousand, three hundred three".