1342211111 has 8 divisors (see below), whose sum is σ = 1350633648. Its totient is φ = 1333800000.

The previous prime is 1342211107. The next prime is 1342211131. The reversal of 1342211111 is 1111122431.

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 1342211111 - 2² = 1342211107 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 1342211111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342211131) 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, 411236 + ... + 414486.

It is an arithmetic number, because the mean of its divisors is an integer number (168829206).

Almost surely, 2^1342211111 is an apocalyptic number.

1342211111 is a deficient number, since it is larger than the sum of its proper divisors (8422537).

1342211111 is a wasteful number, since it uses less digits than its factorization.

1342211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713.

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

The square root of 1342211111 is about 36636.1994617346. The cubic root of 1342211111 is about 1103.0798292391.

Adding to 1342211111 its reverse (1111122431), we get a palindrome (2453333542).

The spelling of 1342211111 in words is "one billion, three hundred forty-two million, two hundred eleven thousand, one hundred eleven".