1204100431111 has 8 divisors (see below), whose sum is σ = 1272357089280. Its totient is φ = 1137169145112.

The previous prime is 1204100431033. The next prime is 1204100431133. The reversal of 1204100431111 is 1111340014021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1204100431111 - 2¹⁵ = 1204100398343 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 (1204100431811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331341175 + ... + 331344808.

It is an arithmetic number, because the mean of its divisors is an integer number (159044636160).

Almost surely, 2^{1204100431111} is an apocalyptic number.

1204100431111 is a deficient number, since it is larger than the sum of its proper divisors (68256658169).

1204100431111 is an equidigital number, since it uses as much as digits as its factorization.

1204100431111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662686085.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1204100431111 its reverse (1111340014021), we get a palindrome (2315440445132).

The spelling of 1204100431111 in words is "one trillion, two hundred four billion, one hundred million, four hundred thirty-one thousand, one hundred eleven".