1211122314 has 16 divisors (see below), whose sum is σ = 2691383040. Its totient is φ = 403707420.

The previous prime is 1211122303. The next prime is 1211122321. The reversal of 1211122314 is 4132211121.

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 7 ways as a sum of consecutive naturals, for example, 11214042 + ... + 11214149.

It is an arithmetic number, because the mean of its divisors is an integer number (168211440).

Almost surely, 2^1211122314 is an apocalyptic number.

1211122314 is an abundant number, since it is smaller than the sum of its proper divisors (1480260726).

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

1211122314 is a wasteful number, since it uses less digits than its factorization.

1211122314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22428202 (or 22428196 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1211122314 is about 34801.1826523180. The cubic root of 1211122314 is about 1065.9315950976.

Adding to 1211122314 its reverse (4132211121), we get a palindrome (5343333435).

The spelling of 1211122314 in words is "one billion, two hundred eleven million, one hundred twenty-two thousand, three hundred fourteen".