11103122313011 has 4 divisors (see below), whose sum is σ = 11152912099392. Its totient is φ = 11053332526632.

The previous prime is 11103122313007. The next prime is 11103122313029. The reversal of 11103122313011 is 11031322130111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11103122313011 - 2² = 11103122313007 is a prime.

It is a super-2 number, since 2×11103122313011² (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 (11103122313211) 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, 24894892856 + ... + 24894893301.

It is an arithmetic number, because the mean of its divisors is an integer number (2788228024848).

Almost surely, 2^{11103122313011} is an apocalyptic number.

11103122313011 is a deficient number, since it is larger than the sum of its proper divisors (49789786381).

11103122313011 is an equidigital number, since it uses as much as digits as its factorization.

11103122313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49789786380.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11103122313011 its reverse (11031322130111), we get a palindrome (22134444443122).

The spelling of 11103122313011 in words is "eleven trillion, one hundred three billion, one hundred twenty-two million, three hundred thirteen thousand, eleven".