11201211012212 has 96 divisors (see below), whose sum is σ = 22695603114240. Its totient is φ = 4797197982720.

The previous prime is 11201211012181. The next prime is 11201211012263. The reversal of 11201211012212 is 21221011210211.

11201211012212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11201211012212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4648787 + ... + 6634277.

It is an arithmetic number, because the mean of its divisors is an integer number (236412532440).

Almost surely, 2^{11201211012212} is an apocalyptic number.

It is an amenable number.

11201211012212 is an abundant number, since it is smaller than the sum of its proper divisors (11494392102028).

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

11201211012212 is a wasteful number, since it uses less digits than its factorization.

11201211012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985673 (or 1985671 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11201211012212 its reverse (21221011210211), we get a palindrome (32422222222423).

The spelling of 11201211012212 in words is "eleven trillion, two hundred one billion, two hundred eleven million, twelve thousand, two hundred twelve".