11031103013 has 8 divisors (see below), whose sum is σ = 12914462400. Its totient is φ = 9224615520.

The previous prime is 11031102977. The next prime is 11031103037. The reversal of 11031103013 is 31030113011.

It is a happy number.

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 11031103013 - 2⁶ = 11031102949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031103063) 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, 19217663 + ... + 19218236.

It is an arithmetic number, because the mean of its divisors is an integer number (1614307800).

Almost surely, 2^11031103013 is an apocalyptic number.

It is an amenable number.

11031103013 is a deficient number, since it is larger than the sum of its proper divisors (1883359387).

11031103013 is an equidigital number, since it uses as much as digits as its factorization.

11031103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38435947.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11031103013 its reverse (31030113011), we get a palindrome (42061216024).

The spelling of 11031103013 in words is "eleven billion, thirty-one million, one hundred three thousand, thirteen".