11112001020212 has 48 divisors (see below), whose sum is σ = 20839289748480. Its totient is φ = 5165843945472.

The previous prime is 11112001020209. The next prime is 11112001020223. The reversal of 11112001020212 is 21202010021111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102988589 + ... + 103096427.

It is an arithmetic number, because the mean of its divisors is an integer number (434151869760).

Almost surely, 2^{11112001020212} is an apocalyptic number.

It is an amenable number.

11112001020212 is a deficient number, since it is larger than the sum of its proper divisors (9727288728268).

11112001020212 is a wasteful number, since it uses less digits than its factorization.

11112001020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126200 (or 126198 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112001020212 its reverse (21202010021111), we get a palindrome (32314011041323).

The spelling of 11112001020212 in words is "eleven trillion, one hundred twelve billion, one million, twenty thousand, two hundred twelve".