1343212111 has 8 divisors (see below), whose sum is σ = 1423422000. Its totient is φ = 1265261760.

The previous prime is 1343212067. The next prime is 1343212127. The reversal of 1343212111 is 1112123431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343212111 - 2¹³ = 1343203919 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 (1343212141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563661 + ... + 566038.

It is an arithmetic number, because the mean of its divisors is an integer number (177927750).

Almost surely, 2^1343212111 is an apocalyptic number.

1343212111 is a deficient number, since it is larger than the sum of its proper divisors (80209889).

1343212111 is a wasteful number, since it uses less digits than its factorization.

1343212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129769.

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

The square root of 1343212111 is about 36649.8582671202. The cubic root of 1343212111 is about 1103.3539809776.

Adding to 1343212111 its reverse (1112123431), we get a palindrome (2455335542).

The spelling of 1343212111 in words is "one billion, three hundred forty-three million, two hundred twelve thousand, one hundred eleven".