1212324314011 has 4 divisors (see below), whose sum is σ = 1232872183800. Its totient is φ = 1191776444224.

The previous prime is 1212324313999. The next prime is 1212324314023. The reversal of 1212324314011 is 1104134232121.

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

It is an interprime number because it is at equal distance from previous prime (1212324313999) and next prime (1212324314023).

It is a cyclic number.

It is not a de Polignac number, because 1212324314011 - 2⁷ = 1212324313883 is a prime.

It is a super-3 number, since 3×1212324314011³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212324314041) 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, 10273934806 + ... + 10273934923.

It is an arithmetic number, because the mean of its divisors is an integer number (308218045950).

Almost surely, 2^{1212324314011} is an apocalyptic number.

1212324314011 is a deficient number, since it is larger than the sum of its proper divisors (20547869789).

1212324314011 is an equidigital number, since it uses as much as digits as its factorization.

1212324314011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20547869788.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1212324314011 its reverse (1104134232121), we get a palindrome (2316458546132).

The spelling of 1212324314011 in words is "one trillion, two hundred twelve billion, three hundred twenty-four million, three hundred fourteen thousand, eleven".