20201112112 has 40 divisors (see below), whose sum is σ = 40569117696. Its totient is φ = 9738079296.

The previous prime is 20201112103. The next prime is 20201112131. The reversal of 20201112112 is 21121110202.

It is a junction number, because it is equal to n+sod(n) for n = 20201112092 and 20201112101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150088 + ... + 250855.

Almost surely, 2^20201112112 is an apocalyptic number.

It is an amenable number.

20201112112 is an abundant number, since it is smaller than the sum of its proper divisors (20368005584).

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

20201112112 is a wasteful number, since it uses less digits than its factorization.

20201112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401065 (or 401059 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20201112112 its reverse (21121110202), we get a palindrome (41322222314).

The spelling of 20201112112 in words is "twenty billion, two hundred one million, one hundred twelve thousand, one hundred twelve".