11412122143213 has 4 divisors (see below), whose sum is σ = 12449587792608. Its totient is φ = 10374656493820.

The previous prime is 11412122143171. The next prime is 11412122143217. The reversal of 11412122143213 is 31234122121411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11412122143213 - 2²⁵ = 11412088588781 is a prime.

It is a super-2 number, since 2×11412122143213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412122143217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518732824681 + ... + 518732824702.

It is an arithmetic number, because the mean of its divisors is an integer number (3112396948152).

Almost surely, 2^{11412122143213} is an apocalyptic number.

It is an amenable number.

11412122143213 is a deficient number, since it is larger than the sum of its proper divisors (1037465649395).

11412122143213 is a wasteful number, since it uses less digits than its factorization.

11412122143213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037465649394.

The product of its digits is 2304, while the sum is 28.

Adding to 11412122143213 its reverse (31234122121411), we get a palindrome (42646244264624).

The spelling of 11412122143213 in words is "eleven trillion, four hundred twelve billion, one hundred twenty-two million, one hundred forty-three thousand, two hundred thirteen".