42122440020111 has 16 divisors (see below), whose sum is σ = 63932873391360. Its totient is φ = 24418805808320.

The previous prime is 42122440020097. The next prime is 42122440020121. The reversal of 42122440020111 is 11102004422124.

It is a happy number.

It is not a de Polignac number, because 42122440020111 - 2⁷ = 42122440019983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42122440020121) 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, 27748642206 + ... + 27748643723.

It is an arithmetic number, because the mean of its divisors is an integer number (3995804586960).

Almost surely, 2^{42122440020111} is an apocalyptic number.

42122440020111 is a deficient number, since it is larger than the sum of its proper divisors (21810433371249).

42122440020111 is a wasteful number, since it uses less digits than its factorization.

42122440020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55497285966.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 42122440020111 its reverse (11102004422124), we get a palindrome (53224444442235).

The spelling of 42122440020111 in words is "forty-two trillion, one hundred twenty-two billion, four hundred forty million, twenty thousand, one hundred eleven".