113111101 has 4 divisors (see below), whose sum is σ = 113144512. Its totient is φ = 113077692.

The previous prime is 113111099. The next prime is 113111137. The reversal of 113111101 is 101111311.

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 113111101 - 2¹ = 113111099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113111191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10971 + ... + 18616.

It is an arithmetic number, because the mean of its divisors is an integer number (28286128).

Almost surely, 2^113111101 is an apocalyptic number.

It is an amenable number.

113111101 is a deficient number, since it is larger than the sum of its proper divisors (33411).

113111101 is an equidigital number, since it uses as much as digits as its factorization.

113111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33410.

The product of its (nonzero) digits is 3, while the sum is 10.

The square root of 113111101 is about 10635.3702803429. The cubic root of 113111101 is about 483.6172055247.

Adding to 113111101 its reverse (101111311), we get a palindrome (214222412).

The spelling of 113111101 in words is "one hundred thirteen million, one hundred eleven thousand, one hundred one".