11230111101 has 48 divisors (see below), whose sum is σ = 17342510400. Its totient is φ = 6409463040.

The previous prime is 11230111099. The next prime is 11230111103. The reversal of 11230111101 is 10111103211.

It is an interprime number because it is at equal distance from previous prime (11230111099) and next prime (11230111103).

It is not a de Polignac number, because 11230111101 - 2¹ = 11230111099 is a prime.

It is a super-2 number, since 2×11230111101² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230111103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2058225 + ... + 2063673.

It is an arithmetic number, because the mean of its divisors is an integer number (361302300).

Almost surely, 2^11230111101 is an apocalyptic number.

11230111101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11230111101 is a deficient number, since it is larger than the sum of its proper divisors (6112399299).

11230111101 is a wasteful number, since it uses less digits than its factorization.

11230111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674 (or 5655 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11230111101 its reverse (10111103211), we get a palindrome (21341214312).

The spelling of 11230111101 in words is "eleven billion, two hundred thirty million, one hundred eleven thousand, one hundred one".