401042244120011 has 8 divisors (see below), whose sum is σ = 437807971453440. Its totient is φ = 365121705920832.

The previous prime is 401042244119987. The next prime is 401042244120019. The reversal of 401042244120011 is 110021442240104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401042244120011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401042244120019) 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, 211297282571 + ... + 211297284468.

It is an arithmetic number, because the mean of its divisors is an integer number (54725996431680).

Almost surely, 2^{401042244120011} is an apocalyptic number.

401042244120011 is a deficient number, since it is larger than the sum of its proper divisors (36765727333429).

401042244120011 is a wasteful number, since it uses less digits than its factorization.

401042244120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422594567125.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 401042244120011 its reverse (110021442240104), we get a palindrome (511063686360115).

The spelling of 401042244120011 in words is "four hundred one trillion, forty-two billion, two hundred forty-four million, one hundred twenty thousand, eleven".