11121112100212 has 12 divisors (see below), whose sum is σ = 19462791075840. Its totient is φ = 5560314649976.

The previous prime is 11121112100209. The next prime is 11121112100213. The reversal of 11121112100212 is 21200121112111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121112100213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60246358 + ... + 60430669.

It is an arithmetic number, because the mean of its divisors is an integer number (1621899256320).

Almost surely, 2^{11121112100212} is an apocalyptic number.

It is an amenable number.

11121112100212 is a deficient number, since it is larger than the sum of its proper divisors (8341678975628).

11121112100212 is a wasteful number, since it uses less digits than its factorization.

11121112100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120700070 (or 120700068 counting only the distinct ones).

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

Adding to 11121112100212 its reverse (21200121112111), we get a palindrome (32321233212323).

The spelling of 11121112100212 in words is "eleven trillion, one hundred twenty-one billion, one hundred twelve million, one hundred thousand, two hundred twelve".