1201424105011 has 16 divisors (see below), whose sum is σ = 1309517296416. Its totient is φ = 1095572123136.

The previous prime is 1201424105003. The next prime is 1201424105033. The reversal of 1201424105011 is 1105014241021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1201424105011 - 2³ = 1201424105003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201424105411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22365661 + ... + 22419313.

It is an arithmetic number, because the mean of its divisors is an integer number (81844831026).

Almost surely, 2^{1201424105011} is an apocalyptic number.

1201424105011 is a deficient number, since it is larger than the sum of its proper divisors (108093191405).

1201424105011 is a wasteful number, since it uses less digits than its factorization.

1201424105011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74502.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1201424105011 its reverse (1105014241021), we get a palindrome (2306438346032).

The spelling of 1201424105011 in words is "one trillion, two hundred one billion, four hundred twenty-four million, one hundred five thousand, eleven".