1211022068 has 12 divisors (see below), whose sum is σ = 2187652992. Its totient is φ = 585978360.

The previous prime is 1211022067. The next prime is 1211022083. The reversal of 1211022068 is 8602201121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211022067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4883030 + ... + 4883277.

It is an arithmetic number, because the mean of its divisors is an integer number (182304416).

Almost surely, 2^1211022068 is an apocalyptic number.

It is an amenable number.

1211022068 is a deficient number, since it is larger than the sum of its proper divisors (976630924).

1211022068 is a wasteful number, since it uses less digits than its factorization.

1211022068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9766342 (or 9766340 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1211022068 is about 34799.7423553681. The cubic root of 1211022068 is about 1065.9021848209.

Adding to 1211022068 its reverse (8602201121), we get a palindrome (9813223189).

The spelling of 1211022068 in words is "one billion, two hundred eleven million, twenty-two thousand, sixty-eight".