20412113211112 has 32 divisors (see below), whose sum is σ = 44393082045120. Its totient is φ = 8617480629120.

The previous prime is 20412113211109. The next prime is 20412113211137. The reversal of 20412113211112 is 21111231121402.

20412113211112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 2720160589 + ... + 2720168092.

It is an arithmetic number, because the mean of its divisors is an integer number (1387283813910).

Almost surely, 2^{20412113211112} is an apocalyptic number.

It is an amenable number.

20412113211112 is an abundant number, since it is smaller than the sum of its proper divisors (23980968834008).

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

20412113211112 is a wasteful number, since it uses less digits than its factorization.

20412113211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440328761 (or 5440328757 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 20412113211112 its reverse (21111231121402), we get a palindrome (41523344332514).

The spelling of 20412113211112 in words is "twenty trillion, four hundred twelve billion, one hundred thirteen million, two hundred eleven thousand, one hundred twelve".