1401404304011 has 4 divisors (see below), whose sum is σ = 1401779115000. Its totient is φ = 1401029493024.

The previous prime is 1401404304007. The next prime is 1401404304029. The reversal of 1401404304011 is 1104034041041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1401404304011 - 2² = 1401404304007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401404304061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187399886 + ... + 187407363.

It is an arithmetic number, because the mean of its divisors is an integer number (350444778750).

Almost surely, 2^{1401404304011} is an apocalyptic number.

1401404304011 is a deficient number, since it is larger than the sum of its proper divisors (374810989).

1401404304011 is an equidigital number, since it uses as much as digits as its factorization.

1401404304011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374810988.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1401404304011 its reverse (1104034041041), we get a palindrome (2505438345052).

The spelling of 1401404304011 in words is "one trillion, four hundred one billion, four hundred four million, three hundred four thousand, eleven".