11021003002331 has 6 divisors (see below), whose sum is σ = 12820350431340. Its totient is φ = 9446574001956.

The previous prime is 11021003002327. The next prime is 11021003002397. The reversal of 11021003002331 is 13320030012011.

It is not a de Polignac number, because 11021003002331 - 2² = 11021003002327 is a prime.

It is a super-2 number, since 2×11021003002331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021003002231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112459214261 + ... + 112459214358.

It is an arithmetic number, because the mean of its divisors is an integer number (2136725071890).

Almost surely, 2^{11021003002331} is an apocalyptic number.

11021003002331 is a deficient number, since it is larger than the sum of its proper divisors (1799347429009).

11021003002331 is an equidigital number, since it uses as much as digits as its factorization.

11021003002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224918428633 (or 224918428626 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11021003002331 its reverse (13320030012011), we get a palindrome (24341033014342).

The spelling of 11021003002331 in words is "eleven trillion, twenty-one billion, three million, two thousand, three hundred thirty-one".