111320130101 has 4 divisors (see below), whose sum is σ = 111323209632. Its totient is φ = 111317050572.

The previous prime is 111320130011. The next prime is 111320130107. The reversal of 111320130101 is 101031023111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111320130101 - 2¹⁰ = 111320129077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111320130107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484891 + ... + 1558056.

It is an arithmetic number, because the mean of its divisors is an integer number (27830802408).

Almost surely, 2^111320130101 is an apocalyptic number.

It is an amenable number.

111320130101 is a deficient number, since it is larger than the sum of its proper divisors (3079531).

111320130101 is an equidigital number, since it uses as much as digits as its factorization.

111320130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079530.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111320130101 its reverse (101031023111), we get a palindrome (212351153212).

The spelling of 111320130101 in words is "one hundred eleven billion, three hundred twenty million, one hundred thirty thousand, one hundred one".