2111110201112 has 32 divisors (see below), whose sum is σ = 4370206236480. Its totient is φ = 948034150560.

The previous prime is 2111110201111. The next prime is 2111110201121. The reversal of 2111110201112 is 2111020111112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111110201111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144510098 + ... + 144524705.

It is an arithmetic number, because the mean of its divisors is an integer number (136568944890).

Almost surely, 2^{2111110201112} is an apocalyptic number.

2111110201112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111110201112 is an abundant number, since it is smaller than the sum of its proper divisors (2259096035368).

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

2111110201112 is a wasteful number, since it uses less digits than its factorization.

2111110201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289034903 (or 289034899 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2111110201112 its reverse (2111020111112), we get a palindrome (4222130312224).

The spelling of 2111110201112 in words is "two trillion, one hundred eleven billion, one hundred ten million, two hundred one thousand, one hundred twelve".