42111111111124 has 48 divisors (see below), whose sum is σ = 80439453283392. Its totient is φ = 19130580000000.

The previous prime is 42111111111107. The next prime is 42111111111169.

42111111111124 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42111111111095 and 42111111111104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802074874 + ... + 802127374.

It is an arithmetic number, because the mean of its divisors is an integer number (1675821943404).

Almost surely, 2^{42111111111124} is an apocalyptic number.

42111111111124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42111111111124 is a deficient number, since it is larger than the sum of its proper divisors (38328342172268).

42111111111124 is a wasteful number, since it uses less digits than its factorization.

42111111111124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62488 (or 62486 counting only the distinct ones).

The product of its digits is 64, while the sum is 22.

It can be divided in two parts, 4211111 and 1111124, that added together give a palindrome (5322235).

The spelling of 42111111111124 in words is "forty-two trillion, one hundred eleven billion, one hundred eleven million, one hundred eleven thousand, one hundred twenty-four".