42232111103421 has 48 divisors (see below), whose sum is σ = 67462694881920. Its totient is φ = 25322348620800.

The previous prime is 42232111103411. The next prime is 42232111103431. The reversal of 42232111103421 is 12430111123224.

42232111103421 is a `hidden beast` number, since 4 + 2 + 23 + 2 + 111 + 103 + 421 = 666.

It is an interprime number because it is at equal distance from previous prime (42232111103411) and next prime (42232111103431).

It is not a de Polignac number, because 42232111103421 - 2¹¹ = 42232111101373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42232111103401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2010936 + ... + 9407873.

It is an arithmetic number, because the mean of its divisors is an integer number (1405472810040).

Almost surely, 2^{42232111103421} is an apocalyptic number.

It is an amenable number.

42232111103421 is a deficient number, since it is larger than the sum of its proper divisors (25230583778499).

42232111103421 is a wasteful number, since it uses less digits than its factorization.

42232111103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11419906 (or 11419903 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 42232111103421 its reverse (12430111123224), we get a palindrome (54662222226645).

The spelling of 42232111103421 in words is "forty-two trillion, two hundred thirty-two billion, one hundred eleven million, one hundred three thousand, four hundred twenty-one".