1113342101 has 4 divisors (see below), whose sum is σ = 1113966912. Its totient is φ = 1112717292.

The previous prime is 1113342067. The next prime is 1113342119. The reversal of 1113342101 is 1012433111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1012433111 = 79 ⋅12815609.

It is a cyclic number.

It is not a de Polignac number, because 1113342101 - 2⁶ = 1113342037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113342101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113348101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309725 + ... + 313298.

It is an arithmetic number, because the mean of its divisors is an integer number (278491728).

Almost surely, 2^1113342101 is an apocalyptic number.

It is an amenable number.

1113342101 is a deficient number, since it is larger than the sum of its proper divisors (624811).

1113342101 is an equidigital number, since it uses as much as digits as its factorization.

1113342101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624810.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1113342101 is about 33366.7814000691. The cubic root of 1113342101 is about 1036.4369256281.

Adding to 1113342101 its reverse (1012433111), we get a palindrome (2125775212).

The spelling of 1113342101 in words is "one billion, one hundred thirteen million, three hundred forty-two thousand, one hundred one".