1113332101 has 4 divisors (see below), whose sum is σ = 1272379552. Its totient is φ = 954284652.

The previous prime is 1113332083. The next prime is 1113332107. The reversal of 1113332101 is 1012333111.

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 1113332101 - 2²⁵ = 1079777669 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 (1113332107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79523715 + ... + 79523728.

It is an arithmetic number, because the mean of its divisors is an integer number (318094888).

Almost surely, 2^1113332101 is an apocalyptic number.

It is an amenable number.

1113332101 is a deficient number, since it is larger than the sum of its proper divisors (159047451).

1113332101 is an equidigital number, since it uses as much as digits as its factorization.

1113332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159047450.

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

The square root of 1113332101 is about 33366.6315500981. The cubic root of 1113332101 is about 1036.4338225387.

Adding to 1113332101 its reverse (1012333111), we get a palindrome (2125665212).

It can be divided in two parts, 11133 and 32101, that added together give a palindrome (43234).

The spelling of 1113332101 in words is "one billion, one hundred thirteen million, three hundred thirty-two thousand, one hundred one".