20041112 has 32 divisors (see below), whose sum is σ = 46250400. Its totient is φ = 7928064.

The previous prime is 20041103. The next prime is 20041121. The reversal of 20041112 is 21114002.

It is an interprime number because it is at equal distance from previous prime (20041103) and next prime (20041121).

It is a junction number, because it is equal to n+sod(n) for n = 20041093 and 20041102.

It is a congruent number.

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, 13037 + ... + 14492.

It is an arithmetic number, because the mean of its divisors is an integer number (1445325).

Almost surely, 2^20041112 is an apocalyptic number.

It is an amenable number.

20041112 is an abundant number, since it is smaller than the sum of its proper divisors (26209288).

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

20041112 is a wasteful number, since it uses less digits than its factorization.

20041112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27555 (or 27551 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 20041112 is about 4476.7300566373. The cubic root of 20041112 is about 271.6276262583.

Adding to 20041112 its reverse (21114002), we get a palindrome (41155114).

The spelling of 20041112 in words is "twenty million, forty-one thousand, one hundred twelve".