11101211120212 has 12 divisors (see below), whose sum is σ = 20569891193460. Its totient is φ = 5224099350656.

The previous prime is 11101211120119. The next prime is 11101211120221. The reversal of 11101211120212 is 21202111210111.

11101211120212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8215411992516 + 2885799127696 = 2866254^2 + 1698764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81626552287 + ... + 81626552422.

It is an arithmetic number, because the mean of its divisors is an integer number (1714157599455).

Almost surely, 2^{11101211120212} is an apocalyptic number.

It is an amenable number.

11101211120212 is a deficient number, since it is larger than the sum of its proper divisors (9468680073248).

11101211120212 is a wasteful number, since it uses less digits than its factorization.

11101211120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163253104730 (or 163253104728 counting only the distinct ones).

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

Adding to 11101211120212 its reverse (21202111210111), we get a palindrome (32303322330323).

The spelling of 11101211120212 in words is "eleven trillion, one hundred one billion, two hundred eleven million, one hundred twenty thousand, two hundred twelve".