11031014231013 has 16 divisors (see below), whose sum is σ = 16809443502080. Its totient is φ = 6303332093616.

The previous prime is 11031014230991. The next prime is 11031014231023. The reversal of 11031014231013 is 31013241013011.

It is not a de Polignac number, because 11031014231013 - 2⁵ = 11031014230981 is a prime.

It is a super-2 number, since 2×11031014231013² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031014231023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3054145 + ... + 5602662.

It is an arithmetic number, because the mean of its divisors is an integer number (1050590218880).

Almost surely, 2^{11031014231013} is an apocalyptic number.

It is an amenable number.

11031014231013 is a deficient number, since it is larger than the sum of its proper divisors (5778429271067).

11031014231013 is an equidigital number, since it uses as much as digits as its factorization.

11031014231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8717496.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11031014231013 its reverse (31013241013011), we get a palindrome (42044255244024).

The spelling of 11031014231013 in words is "eleven trillion, thirty-one billion, fourteen million, two hundred thirty-one thousand, thirteen".