1204124403111 has 32 divisors (see below), whose sum is σ = 1898419826688. Its totient is φ = 664337272320.

The previous prime is 1204124403073. The next prime is 1204124403113. The reversal of 1204124403111 is 1113044214021.

It is a happy number.

It is not a de Polignac number, because 1204124403111 - 2¹⁵ = 1204124370343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204124403113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1853976 + ... + 2417741.

It is an arithmetic number, because the mean of its divisors is an integer number (59325619584).

Almost surely, 2^{1204124403111} is an apocalyptic number.

1204124403111 is a deficient number, since it is larger than the sum of its proper divisors (694295423577).

1204124403111 is a wasteful number, since it uses less digits than its factorization.

1204124403111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272191.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1204124403111 its reverse (1113044214021), we get a palindrome (2317168617132).

The spelling of 1204124403111 in words is "one trillion, two hundred four billion, one hundred twenty-four million, four hundred three thousand, one hundred eleven".