402242111411 has 16 divisors (see below), whose sum is σ = 476211345408. Its totient is φ = 332478000000.

The previous prime is 402242111399. The next prime is 402242111443. The reversal of 402242111411 is 114111242204.

It is a cyclic number.

It is not a de Polignac number, because 402242111411 - 2³⁸ = 127364204467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402242111461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3213590 + ... + 3336411.

It is an arithmetic number, because the mean of its divisors is an integer number (29763209088).

Almost surely, 2^402242111411 is an apocalyptic number.

402242111411 is a deficient number, since it is larger than the sum of its proper divisors (73969233997).

402242111411 is a wasteful number, since it uses less digits than its factorization.

402242111411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550322.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 402242111411 its reverse (114111242204), we get a palindrome (516353353615).

The spelling of 402242111411 in words is "four hundred two billion, two hundred forty-two million, one hundred eleven thousand, four hundred eleven".