12302212011011 has 4 divisors (see below), whose sum is σ = 13248536011872. Its totient is φ = 11355888010152.

The previous prime is 12302212011007. The next prime is 12302212011031. The reversal of 12302212011011 is 11011021220321.

It is a happy number.

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 12302212011011 - 2² = 12302212011007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302212011031) 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, 473162000411 + ... + 473162000436.

It is an arithmetic number, because the mean of its divisors is an integer number (3312134002968).

Almost surely, 2^{12302212011011} is an apocalyptic number.

12302212011011 is a deficient number, since it is larger than the sum of its proper divisors (946324000861).

12302212011011 is an equidigital number, since it uses as much as digits as its factorization.

12302212011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946324000860.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12302212011011 its reverse (11011021220321), we get a palindrome (23313233231332).

The spelling of 12302212011011 in words is "twelve trillion, three hundred two billion, two hundred twelve million, eleven thousand, eleven".