1162232101 has 4 divisors (see below), whose sum is σ = 1202309100. Its totient is φ = 1122155104.

The previous prime is 1162232089. The next prime is 1162232167. The reversal of 1162232101 is 1012322611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1012322611 = 2161 ⋅468451.

It can be written as a sum of positive squares in 2 ways, for example, as 694375201 + 467856900 = 26351^2 + 21630^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162232101 - 2²⁹ = 625361189 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 (1162232801) 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, 20038456 + ... + 20038513.

It is an arithmetic number, because the mean of its divisors is an integer number (300577275).

Almost surely, 2^1162232101 is an apocalyptic number.

It is an amenable number.

1162232101 is a deficient number, since it is larger than the sum of its proper divisors (40076999).

1162232101 is an equidigital number, since it uses as much as digits as its factorization.

1162232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40076998.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1162232101 is about 34091.5253545511. The cubic root of 1162232101 is about 1051.3910816983.

Adding to 1162232101 its reverse (1012322611), we get a palindrome (2174554712).

The spelling of 1162232101 in words is "one billion, one hundred sixty-two million, two hundred thirty-two thousand, one hundred one".