11010021303021 has 16 divisors (see below), whose sum is σ = 16176918601536. Its totient is φ = 6617830334976.

The previous prime is 11010021303019. The next prime is 11010021303091. The reversal of 11010021303021 is 12030312001011.

It is a happy number.

It is not a de Polignac number, because 11010021303021 - 2¹ = 11010021303019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010021303091) 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, 3282652260 + ... + 3282655613.

It is an arithmetic number, because the mean of its divisors is an integer number (1011057412596).

Almost surely, 2^{11010021303021} is an apocalyptic number.

It is an amenable number.

11010021303021 is a deficient number, since it is larger than the sum of its proper divisors (5166897298515).

11010021303021 is a wasteful number, since it uses less digits than its factorization.

11010021303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565307932.

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

Adding to 11010021303021 its reverse (12030312001011), we get a palindrome (23040333304032).

The spelling of 11010021303021 in words is "eleven trillion, ten billion, twenty-one million, three hundred three thousand, twenty-one".