1232212301011 has 4 divisors (see below), whose sum is σ = 1232215117992. Its totient is φ = 1232209484032.

The previous prime is 1232212300999. The next prime is 1232212301039. The reversal of 1232212301011 is 1101032122321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1232212301011 - 2¹⁹ = 1232211776723 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 1232212301011.

It is not an unprimeable number, because it can be changed into a prime (1232212301071) 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, 596206 + ... + 1679251.

It is an arithmetic number, because the mean of its divisors is an integer number (308053779498).

Almost surely, 2^{1232212301011} is an apocalyptic number.

1232212301011 is a deficient number, since it is larger than the sum of its proper divisors (2816981).

1232212301011 is an equidigital number, since it uses as much as digits as its factorization.

1232212301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816980.

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

Adding to 1232212301011 its reverse (1101032122321), we get a palindrome (2333244423332).

The spelling of 1232212301011 in words is "one trillion, two hundred thirty-two billion, two hundred twelve million, three hundred one thousand, eleven".