402111002243 has 12 divisors (see below), whose sum is σ = 416172615480. Its totient is φ = 388510446240.

The previous prime is 402111002213. The next prime is 402111002257. The reversal of 402111002243 is 342200111204.

It is not a de Polignac number, because 402111002243 - 2²⁰ = 402109953667 is a prime.

It is a super-3 number, since 3×402111002243³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (402111002203) 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, 256871 + ... + 932847.

It is an arithmetic number, because the mean of its divisors is an integer number (34681051290).

Almost surely, 2^402111002243 is an apocalyptic number.

402111002243 is a deficient number, since it is larger than the sum of its proper divisors (14061613237).

402111002243 is an equidigital number, since it uses as much as digits as its factorization.

402111002243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676658 (or 676627 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 402111002243 its reverse (342200111204), we get a palindrome (744311113447).

The spelling of 402111002243 in words is "four hundred two billion, one hundred eleven million, two thousand, two hundred forty-three".