201111122112010 has 32 divisors (see below), whose sum is σ = 395631067131072. Its totient is φ = 72997621831680.

The previous prime is 201111122112001. The next prime is 201111122112023. The reversal of 201111122112010 is 10211221111102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671130807 + ... + 1671251146.

It is an arithmetic number, because the mean of its divisors is an integer number (12363470847846).

Almost surely, 2^{201111122112010} is an apocalyptic number.

201111122112010 is a deficient number, since it is larger than the sum of its proper divisors (194519945019062).

201111122112010 is a wasteful number, since it uses less digits than its factorization.

201111122112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342382518.

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

Adding to 201111122112010 its reverse (10211221111102), we get a palindrome (211322343223112).

The spelling of 201111122112010 in words is "two hundred one trillion, one hundred eleven billion, one hundred twenty-two million, one hundred twelve thousand, ten".