11230033111 has 24 divisors (see below), whose sum is σ = 13126512672. Its totient is φ = 9566937600.

The previous prime is 11230033103. The next prime is 11230033121. The reversal of 11230033111 is 11133003211.

It is not a de Polignac number, because 11230033111 - 2³ = 11230033103 is a prime.

It is a super-2 number, since 2×11230033111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230033121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467566 + ... + 490996.

It is an arithmetic number, because the mean of its divisors is an integer number (546938028).

Almost surely, 2^11230033111 is an apocalyptic number.

11230033111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11230033111 is a deficient number, since it is larger than the sum of its proper divisors (1896479561).

11230033111 is a wasteful number, since it uses less digits than its factorization.

11230033111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23703 (or 23692 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11230033111 its reverse (11133003211), we get a palindrome (22363036322).

The spelling of 11230033111 in words is "eleven billion, two hundred thirty million, thirty-three thousand, one hundred eleven".