1122022102212 has 48 divisors (see below), whose sum is σ = 3173395848000. Its totient is φ = 340006697280.

The previous prime is 1122022102211. The next prime is 1122022102291. The reversal of 1122022102212 is 2122012202211.

It is a happy number.

1122022102212 is a `hidden beast` number, since 1 + 1 + 220 + 221 + 0 + 221 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1122022102211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472230337 + ... + 472232712.

It is an arithmetic number, because the mean of its divisors is an integer number (66112413500).

Almost surely, 2^{1122022102212} is an apocalyptic number.

1122022102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122022102212 is an abundant number, since it is smaller than the sum of its proper divisors (2051373745788).

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

1122022102212 is a wasteful number, since it uses less digits than its factorization.

1122022102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944463073 (or 944463065 counting only the distinct ones).

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

Adding to 1122022102212 its reverse (2122012202211), we get a palindrome (3244034304423).

Subtracting 1122022102212 from its reverse (2122012202211), we obtain a palindrome (999990099999).

The spelling of 1122022102212 in words is "one trillion, one hundred twenty-two billion, twenty-two million, one hundred two thousand, two hundred twelve".