1021003310011 has 8 divisors (see below), whose sum is σ = 1023204063600. Its totient is φ = 1018804886880.

The previous prime is 1021003310009. The next prime is 1021003310051. The reversal of 1021003310011 is 1100133001201.

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

It is a cyclic number.

It is not a de Polignac number, because 1021003310011 - 2¹ = 1021003310009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021003309973 and 1021003310000.

It is not an unprimeable number, because it can be changed into a prime (1021003310051) 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, 295980 + ... + 1459318.

It is an arithmetic number, because the mean of its divisors is an integer number (127900507950).

Almost surely, 2^{1021003310011} is an apocalyptic number.

1021003310011 is a deficient number, since it is larger than the sum of its proper divisors (2200753589).

1021003310011 is a wasteful number, since it uses less digits than its factorization.

1021003310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165229.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1021003310011 its reverse (1100133001201), we get a palindrome (2121136311212).

The spelling of 1021003310011 in words is "one trillion, twenty-one billion, three million, three hundred ten thousand, eleven".