42211103412 has 12 divisors (see below), whose sum is σ = 98492574656. Its totient is φ = 14070367800.

The previous prime is 42211103383. The next prime is 42211103443. The reversal of 42211103412 is 21430111224.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758795964 + ... + 1758795987.

Almost surely, 2^42211103412 is an apocalyptic number.

It is an amenable number.

42211103412 is an abundant number, since it is smaller than the sum of its proper divisors (56281471244).

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

42211103412 is a wasteful number, since it uses less digits than its factorization.

42211103412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517591958 (or 3517591956 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 42211103412 its reverse (21430111224), we get a palindrome (63641214636).

The spelling of 42211103412 in words is "forty-two billion, two hundred eleven million, one hundred three thousand, four hundred twelve".