11202212002122 has 12 divisors (see below), whose sum is σ = 24271459337970. Its totient is φ = 3734070667368.

The previous prime is 11202212002073. The next prime is 11202212002129. The reversal of 11202212002122 is 22120021220211.

It is a happy number.

11202212002122 is a `hidden beast` number, since 1 + 120 + 221 + 200 + 2 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9518884802361 + 1683327199761 = 3085269^2 + 1297431^2 .

It is a super-3 number, since 3×11202212002122³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 622345111229 = 11202212002122 / (1 + 1 + 2 + 0 + 2 + 2 + 1 + 2 + 0 + 0 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11202212002095 and 11202212002104.

It is not an unprimeable number, because it can be changed into a prime (11202212002129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311172555597 + ... + 311172555632.

Almost surely, 2^{11202212002122} is an apocalyptic number.

11202212002122 is an abundant number, since it is smaller than the sum of its proper divisors (13069247335848).

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

11202212002122 is a wasteful number, since it uses less digits than its factorization.

11202212002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622345111237 (or 622345111234 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11202212002122 its reverse (22120021220211), we get a palindrome (33322233222333).

The spelling of 11202212002122 in words is "eleven trillion, two hundred two billion, two hundred twelve million, two thousand, one hundred twenty-two".