1142314311211 has 8 divisors (see below), whose sum is σ = 1235243511360. Its totient is φ = 1052244471168.

The previous prime is 1142314311209. The next prime is 1142314311223. The reversal of 1142314311211 is 1121134132411.

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 1142314311211 - 2¹ = 1142314311209 is a prime.

It is a super-2 number, since 2×1142314311211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142314311251) 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 7 ways as a sum of consecutive naturals, for example, 714839196 + ... + 714840793.

It is an arithmetic number, because the mean of its divisors is an integer number (154405438920).

Almost surely, 2^{1142314311211} is an apocalyptic number.

1142314311211 is a deficient number, since it is larger than the sum of its proper divisors (92929200149).

1142314311211 is a wasteful number, since it uses less digits than its factorization.

1142314311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429680053.

The product of its digits is 576, while the sum is 25.

Adding to 1142314311211 its reverse (1121134132411), we get a palindrome (2263448443622).

The spelling of 1142314311211 in words is "one trillion, one hundred forty-two billion, three hundred fourteen million, three hundred eleven thousand, two hundred eleven".