11211020102212 has 24 divisors (see below), whose sum is σ = 22802074787520. Its totient is φ = 4723286918880.

The previous prime is 11211020102209. The next prime is 11211020102327. The reversal of 11211020102212 is 21220102011211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3393164239 + ... + 3393167542.

It is an arithmetic number, because the mean of its divisors is an integer number (950086449480).

Almost surely, 2^{11211020102212} is an apocalyptic number.

It is an amenable number.

11211020102212 is an abundant number, since it is smaller than the sum of its proper divisors (11591054685308).

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

11211020102212 is a wasteful number, since it uses less digits than its factorization.

11211020102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786331851 (or 6786331849 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11211020102212 its reverse (21220102011211), we get a palindrome (32431122113423).

The spelling of 11211020102212 in words is "eleven trillion, two hundred eleven billion, twenty million, one hundred two thousand, two hundred twelve".