1101232113 has 16 divisors (see below), whose sum is σ = 1498644480. Its totient is φ = 719134416.

The previous prime is 1101232057. The next prime is 1101232163. The reversal of 1101232113 is 3112321011.

It is a happy number.

It is not a de Polignac number, because 1101232113 - 2⁶ = 1101232049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101232092 and 1101232101.

It is not an unprimeable number, because it can be changed into a prime (1101232163) 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 15 ways as a sum of consecutive naturals, for example, 11806 + ... + 48392.

It is an arithmetic number, because the mean of its divisors is an integer number (93665280).

Almost surely, 2^1101232113 is an apocalyptic number.

It is an amenable number.

1101232113 is a deficient number, since it is larger than the sum of its proper divisors (397412367).

1101232113 is a wasteful number, since it uses less digits than its factorization.

1101232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36796.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1101232113 is about 33184.8175074084. The cubic root of 1101232113 is about 1032.6653915668.

Adding to 1101232113 its reverse (3112321011), we get a palindrome (4213553124).

The spelling of 1101232113 in words is "one billion, one hundred one million, two hundred thirty-two thousand, one hundred thirteen".