201112112010 has 64 divisors (see below), whose sum is σ = 503902384128. Its totient is φ = 51272933184.

The previous prime is 201112111979. The next prime is 201112112011. The reversal of 201112112010 is 10211211102.

It is not an unprimeable number, because it can be changed into a prime (201112112011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1352829 + ... + 1494111.

It is an arithmetic number, because the mean of its divisors is an integer number (7873474752).

Almost surely, 2^201112112010 is an apocalyptic number.

201112112010 is an abundant number, since it is smaller than the sum of its proper divisors (302790272118).

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

201112112010 is a wasteful number, since it uses less digits than its factorization.

201112112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143379.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201112112010 its reverse (10211211102), we get a palindrome (211323323112).

The spelling of 201112112010 in words is "two hundred one billion, one hundred twelve million, one hundred twelve thousand, ten".