11303011011021 has 8 divisors (see below), whose sum is σ = 15070708329600. Its totient is φ = 7535327183232.

The previous prime is 11303011010971. The next prime is 11303011011023. The reversal of 11303011011021 is 12011011030311.

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

It is not a de Polignac number, because 11303011011021 - 2⁹ = 11303011010509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303011011023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221796 + ... + 4909053.

It is an arithmetic number, because the mean of its divisors is an integer number (1883838541200).

Almost surely, 2^{11303011011021} is an apocalyptic number.

It is an amenable number.

11303011011021 is a deficient number, since it is larger than the sum of its proper divisors (3767697318579).

11303011011021 is an equidigital number, since it uses as much as digits as its factorization.

11303011011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745395.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11303011011021 its reverse (12011011030311), we get a palindrome (23314022041332).

The spelling of 11303011011021 in words is "eleven trillion, three hundred three billion, eleven million, eleven thousand, twenty-one".