11120230111 has 8 divisors (see below), whose sum is σ = 12394064880. Its totient is φ = 9915251328.

The previous prime is 11120230103. The next prime is 11120230117. The reversal of 11120230111 is 11103202111.

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 11120230111 - 2³ = 11120230103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11120230091 and 11120230100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120230117) 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, 17213656 + ... + 17214301.

It is an arithmetic number, because the mean of its divisors is an integer number (1549258110).

Almost surely, 2^11120230111 is an apocalyptic number.

11120230111 is a deficient number, since it is larger than the sum of its proper divisors (1273834769).

11120230111 is a wasteful number, since it uses less digits than its factorization.

11120230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34427993.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11120230111 its reverse (11103202111), we get a palindrome (22223432222).

The spelling of 11120230111 in words is "eleven billion, one hundred twenty million, two hundred thirty thousand, one hundred eleven".