42110111122202 has 16 divisors (see below), whose sum is σ = 63355017001320. Its totient is φ = 20991808676352.

The previous prime is 42110111122141. The next prime is 42110111122231. The reversal of 42110111122202 is 20222111101124.

It can be written as a sum of positive squares in 4 ways, for example, as 41266889492761 + 843221629441 = 6423931^2 + 918271^2 .

It is a super-2 number, since 2×42110111122202² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6832523 + ... + 11441310.

Almost surely, 2^{42110111122202} is an apocalyptic number.

42110111122202 is a deficient number, since it is larger than the sum of its proper divisors (21244905879118).

42110111122202 is a wasteful number, since it uses less digits than its factorization.

42110111122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18277297.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 42110111122202 its reverse (20222111101124), we get a palindrome (62332222223326).

The spelling of 42110111122202 in words is "forty-two trillion, one hundred ten billion, one hundred eleven million, one hundred twenty-two thousand, two hundred two".