11122034111 has 4 divisors (see below), whose sum is σ = 11135782800. Its totient is φ = 11108285424.

The previous prime is 11122034107. The next prime is 11122034141. The reversal of 11122034111 is 11143022111.

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 11122034111 - 2² = 11122034107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122034111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122034141) 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, 6873131 + ... + 6874748.

It is an arithmetic number, because the mean of its divisors is an integer number (2783945700).

Almost surely, 2^11122034111 is an apocalyptic number.

11122034111 is a deficient number, since it is larger than the sum of its proper divisors (13748689).

11122034111 is an equidigital number, since it uses as much as digits as its factorization.

11122034111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13748688.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11122034111 its reverse (11143022111), we get a palindrome (22265056222).

The spelling of 11122034111 in words is "eleven billion, one hundred twenty-two million, thirty-four thousand, one hundred eleven".