42111010524 has 24 divisors (see below), whose sum is σ = 107191663488. Its totient is φ = 12760912240.

The previous prime is 42111010517. The next prime is 42111010531. The reversal of 42111010524 is 42501011124.

It is an interprime number because it is at equal distance from previous prime (42111010517) and next prime (42111010531).

It is a self number, because there is not a number n which added to its sum of digits gives 42111010524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159511272 + ... + 159511535.

It is an arithmetic number, because the mean of its divisors is an integer number (4466319312).

Almost surely, 2^42111010524 is an apocalyptic number.

42111010524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42111010524 is an abundant number, since it is smaller than the sum of its proper divisors (65080652964).

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

42111010524 is a wasteful number, since it uses less digits than its factorization.

42111010524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319022825 (or 319022823 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 42111010524 its reverse (42501011124), we get a palindrome (84612021648).

The spelling of 42111010524 in words is "forty-two billion, one hundred eleven million, ten thousand, five hundred twenty-four".