20411222340112 has 40 divisors (see below), whose sum is σ = 39568165689600. Its totient is φ = 10200083617152.

The previous prime is 20411222340083. The next prime is 20411222340151. The reversal of 20411222340112 is 21104322211402.

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, 808448673 + ... + 808473919.

It is an arithmetic number, because the mean of its divisors is an integer number (989204142240).

Almost surely, 2^{20411222340112} is an apocalyptic number.

It is an amenable number.

20411222340112 is a deficient number, since it is larger than the sum of its proper divisors (19156943349488).

20411222340112 is a wasteful number, since it uses less digits than its factorization.

20411222340112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50623 (or 50617 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 20411222340112 its reverse (21104322211402), we get a palindrome (41515544551514).

The spelling of 20411222340112 in words is "twenty trillion, four hundred eleven billion, two hundred twenty-two million, three hundred forty thousand, one hundred twelve".