331404034022011 has 4 divisors (see below), whose sum is σ = 331832758516992. Its totient is φ = 330975309527032.

The previous prime is 331404034021999. The next prime is 331404034022057. The reversal of 331404034022011 is 110220430404133.

It is a happy number.

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 331404034022011 - 2¹⁵ = 331404033989243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331404034023011) 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, 214362246331 + ... + 214362247876.

It is an arithmetic number, because the mean of its divisors is an integer number (82958189629248).

Almost surely, 2^{331404034022011} is an apocalyptic number.

331404034022011 is a deficient number, since it is larger than the sum of its proper divisors (428724494981).

331404034022011 is an equidigital number, since it uses as much as digits as its factorization.

331404034022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428724494980.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 331404034022011 its reverse (110220430404133), we get a palindrome (441624464426144).

The spelling of 331404034022011 in words is "three hundred thirty-one trillion, four hundred four billion, thirty-four million, twenty-two thousand, eleven".