1234420015011 has 16 divisors (see below), whose sum is σ = 1655443174560. Its totient is φ = 818177034240.

The previous prime is 1234420014941. The next prime is 1234420015013. The reversal of 1234420015011 is 1105100244321.

It is not a de Polignac number, because 1234420015011 - 2²³ = 1234411626403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234420015013) 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 15 ways as a sum of consecutive naturals, for example, 280945 + ... + 1596173.

It is an arithmetic number, because the mean of its divisors is an integer number (103465198410).

Almost surely, 2^{1234420015011} is an apocalyptic number.

1234420015011 is a deficient number, since it is larger than the sum of its proper divisors (421023159549).

1234420015011 is a wasteful number, since it uses less digits than its factorization.

1234420015011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317046.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1234420015011 its reverse (1105100244321), we get a palindrome (2339520259332).

The spelling of 1234420015011 in words is "one trillion, two hundred thirty-four billion, four hundred twenty million, fifteen thousand, eleven".