11202022122012 has 72 divisors (see below), whose sum is σ = 28643400978192. Its totient is φ = 3691084800000.

The previous prime is 11202022121993. The next prime is 11202022122043. The reversal of 11202022122012 is 21022122020211.

It is a happy number.

11202022122012 is a `hidden beast` number, since 11 + 202 + 0 + 221 + 220 + 12 = 666.

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

It is a congruent number.

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, 3409239 + ... + 5833262.

It is an arithmetic number, because the mean of its divisors is an integer number (397825013586).

Almost surely, 2^{11202022122012} is an apocalyptic number.

11202022122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11202022122012 is an abundant number, since it is smaller than the sum of its proper divisors (17441378856180).

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

11202022122012 is a wasteful number, since it uses less digits than its factorization.

11202022122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242899 (or 9242894 counting only the distinct ones).

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

Adding to 11202022122012 its reverse (21022122020211), we get a palindrome (32224144142223).

The spelling of 11202022122012 in words is "eleven trillion, two hundred two billion, twenty-two million, one hundred twenty-two thousand, twelve".