401121143203311 has 12 divisors (see below), whose sum is σ = 579530004798888. Its totient is φ = 267352804107504.

The previous prime is 401121143203309. The next prime is 401121143203327. The reversal of 401121143203311 is 113302341121104.

401121143203311 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 2 + 1 + 1 + 4 + 320 + 331 + 1 = 666.

It is not a de Polignac number, because 401121143203311 - 2¹ = 401121143203309 is a prime.

It is a super-2 number, since 2×401121143203311² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401121143203211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5107572000 + ... + 5107650533.

It is an arithmetic number, because the mean of its divisors is an integer number (48294167066574).

Almost surely, 2^{401121143203311} is an apocalyptic number.

401121143203311 is a deficient number, since it is larger than the sum of its proper divisors (178408861595577).

401121143203311 is a wasteful number, since it uses less digits than its factorization.

401121143203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215226902 (or 10215226899 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 401121143203311 its reverse (113302341121104), we get a palindrome (514423484324415).

The spelling of 401121143203311 in words is "four hundred one trillion, one hundred twenty-one billion, one hundred forty-three million, two hundred three thousand, three hundred eleven".