1424311231211 has 4 divisors (see below), whose sum is σ = 1553794070424. Its totient is φ = 1294828392000.

The previous prime is 1424311231199. The next prime is 1424311231229. The reversal of 1424311231211 is 1121321134241.

It is a happy number.

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

It is not a de Polignac number, because 1424311231211 - 2¹⁴ = 1424311214827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424311221211) 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, 64741419590 + ... + 64741419611.

It is an arithmetic number, because the mean of its divisors is an integer number (388448517606).

Almost surely, 2^{1424311231211} is an apocalyptic number.

1424311231211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1424311231211 is a deficient number, since it is larger than the sum of its proper divisors (129482839213).

1424311231211 is a wasteful number, since it uses less digits than its factorization.

1424311231211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129482839212.

The product of its digits is 1152, while the sum is 26.

Adding to 1424311231211 its reverse (1121321134241), we get a palindrome (2545632365452).

The spelling of 1424311231211 in words is "one trillion, four hundred twenty-four billion, three hundred eleven million, two hundred thirty-one thousand, two hundred eleven".