11003020323131 has 2 divisors, whose sum is σ = 11003020323132. Its totient is φ = 11003020323130.

The previous prime is 11003020323101. The next prime is 11003020323301. The reversal of 11003020323131 is 13132302030011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11003020323131 - 2¹⁸ = 11003020060987 is a prime.

It is a super-2 number, since 2×11003020323131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11003020323101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501510161565 + 5501510161566.

It is an arithmetic number, because the mean of its divisors is an integer number (5501510161566).

Almost surely, 2^{11003020323131} is an apocalyptic number.

11003020323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003020323131 is an equidigital number, since it uses as much as digits as its factorization.

11003020323131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11003020323131 its reverse (13132302030011), we get a palindrome (24135322353142).

The spelling of 11003020323131 in words is "eleven trillion, three billion, twenty million, three hundred twenty-three thousand, one hundred thirty-one".