1204021413111 has 24 divisors (see below), whose sum is σ = 1764819602560. Its totient is φ = 729607277520.

The previous prime is 1204021413103. The next prime is 1204021413167. The reversal of 1204021413111 is 1113141204021.

It is not a de Polignac number, because 1204021413111 - 2³ = 1204021413103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204021413611) 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 23 ways as a sum of consecutive naturals, for example, 2390766 + ... + 2850228.

Almost surely, 2^{1204021413111} is an apocalyptic number.

1204021413111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1204021413111 is a deficient number, since it is larger than the sum of its proper divisors (560798189449).

1204021413111 is a wasteful number, since it uses less digits than its factorization.

1204021413111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466707 (or 466696 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1204021413111 its reverse (1113141204021), we get a palindrome (2317162617132).

The spelling of 1204021413111 in words is "one trillion, two hundred four billion, twenty-one million, four hundred thirteen thousand, one hundred eleven".