42111332112122 has 512 divisors, whose sum is σ = 91079976960000. Its totient is φ = 14112703954944.

The previous prime is 42111332112121. The next prime is 42111332112137. The reversal of 42111332112122 is 22121123311124.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 42111332112091 and 42111332112100.

It is not an unprimeable number, because it can be changed into a prime (42111332112121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 50797746404 + ... + 50797747232.

It is an arithmetic number, because the mean of its divisors is an integer number (177890580000).

Almost surely, 2^{42111332112122} is an apocalyptic number.

42111332112122 is an abundant number, since it is smaller than the sum of its proper divisors (48968644847878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42111332112122 is a wasteful number, since it uses less digits than its factorization.

42111332112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358.

The product of its digits is 1152, while the sum is 26.

Adding to 42111332112122 its reverse (22121123311124), we get a palindrome (64232455423246).

The spelling of 42111332112122 in words is "forty-two trillion, one hundred eleven billion, three hundred thirty-two million, one hundred twelve thousand, one hundred twenty-two".