11212112201202 has 48 divisors (see below), whose sum is σ = 26501720105952. Its totient is φ = 3397563092160.

The previous prime is 11212112201189. The next prime is 11212112201221. The reversal of 11212112201202 is 20210221121211.

11212112201202 is a `hidden beast` number, since 11 + 21 + 211 + 220 + 1 + 202 = 666.

11212112201202 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 2×11212112201202² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15750558 + ... + 16447014.

It is an arithmetic number, because the mean of its divisors is an integer number (552119168874).

Almost surely, 2^{11212112201202} is an apocalyptic number.

11212112201202 is an abundant number, since it is smaller than the sum of its proper divisors (15289607904750).

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

11212112201202 is a wasteful number, since it uses less digits than its factorization.

11212112201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777783 (or 777780 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11212112201202 its reverse (20210221121211), we get a palindrome (31422333322413).

The spelling of 11212112201202 in words is "eleven trillion, two hundred twelve billion, one hundred twelve million, two hundred one thousand, two hundred two".