11313120111 has 16 divisors (see below), whose sum is σ = 15516031104. Its totient is φ = 7326781344.

The previous prime is 11313120107. The next prime is 11313120121. The reversal of 11313120111 is 11102131311.

It is not a de Polignac number, because 11313120111 - 2² = 11313120107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313120121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7881 + ... + 150626.

It is an arithmetic number, because the mean of its divisors is an integer number (969751944).

Almost surely, 2^11313120111 is an apocalyptic number.

11313120111 is a deficient number, since it is larger than the sum of its proper divisors (4202910993).

11313120111 is a wasteful number, since it uses less digits than its factorization.

11313120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159190.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11313120111 its reverse (11102131311), we get a palindrome (22415251422).

The spelling of 11313120111 in words is "eleven billion, three hundred thirteen million, one hundred twenty thousand, one hundred eleven".