11020310113 has 4 divisors (see below), whose sum is σ = 11069728768. Its totient is φ = 10970891460.

The previous prime is 11020310111. The next prime is 11020310117. The reversal of 11020310113 is 31101302011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11020310113 - 2¹ = 11020310111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020310093 and 11020310102.

It is not an unprimeable number, because it can be changed into a prime (11020310111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24708993 + ... + 24709438.

It is an arithmetic number, because the mean of its divisors is an integer number (2767432192).

Almost surely, 2^11020310113 is an apocalyptic number.

It is an amenable number.

11020310113 is a deficient number, since it is larger than the sum of its proper divisors (49418655).

11020310113 is an equidigital number, since it uses as much as digits as its factorization.

11020310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49418654.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11020310113 its reverse (31101302011), we get a palindrome (42121612124).

The spelling of 11020310113 in words is "eleven billion, twenty million, three hundred ten thousand, one hundred thirteen".