11010211111212 has 48 divisors (see below), whose sum is σ = 26387035016160. Its totient is φ = 3570580887552.

The previous prime is 11010211111201. The next prime is 11010211111247. The reversal of 11010211111212 is 21211111201011.

It is a super-3 number, since 3×11010211111212³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11010211111191 and 11010211111200.

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, 4314364 + ... + 6374492.

It is an arithmetic number, because the mean of its divisors is an integer number (549729896170).

Almost surely, 2^{11010211111212} is an apocalyptic number.

11010211111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010211111212 is an abundant number, since it is smaller than the sum of its proper divisors (15376823904948).

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

11010211111212 is a wasteful number, since it uses less digits than its factorization.

11010211111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072210 (or 2072208 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11010211111212 its reverse (21211111201011), we get a palindrome (32221322312223).

The spelling of 11010211111212 in words is "eleven trillion, ten billion, two hundred eleven million, one hundred eleven thousand, two hundred twelve".