402111034220331 has 6 divisors (see below), whose sum is σ = 580827049429380. Its totient is φ = 268074022813548.

The previous prime is 402111034220321. The next prime is 402111034220353. The reversal of 402111034220331 is 133022430111204.

402111034220331 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 1 + 103 + 4 + 220 + 331 = 666.

It is not a de Polignac number, because 402111034220331 - 2⁵ = 402111034220299 is a prime.

It is a super-2 number, since 2×402111034220331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402111034220295 and 402111034220304.

It is not an unprimeable number, because it can be changed into a prime (402111034220321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22339501901121 + ... + 22339501901138.

It is an arithmetic number, because the mean of its divisors is an integer number (96804508238230).

Almost surely, 2^{402111034220331} is an apocalyptic number.

402111034220331 is a deficient number, since it is larger than the sum of its proper divisors (178716015209049).

402111034220331 is a wasteful number, since it uses less digits than its factorization.

402111034220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44679003802265 (or 44679003802262 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 402111034220331 its reverse (133022430111204), we get a palindrome (535133464331535).

The spelling of 402111034220331 in words is "four hundred two trillion, one hundred eleven billion, thirty-four million, two hundred twenty thousand, three hundred thirty-one".