1121220214 has 32 divisors (see below), whose sum is σ = 1821450240. Its totient is φ = 516381600.

The previous prime is 1121220179. The next prime is 1121220241. The reversal of 1121220214 is 4120221211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123267 + ... + 132049.

It is an arithmetic number, because the mean of its divisors is an integer number (56920320).

Almost surely, 2^1121220214 is an apocalyptic number.

1121220214 is a deficient number, since it is larger than the sum of its proper divisors (700230026).

1121220214 is a wasteful number, since it uses less digits than its factorization.

1121220214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8916.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1121220214 is about 33484.6265321864. The cubic root of 1121220214 is about 1038.8758236102.

Adding to 1121220214 its reverse (4120221211), we get a palindrome (5241441425).

The spelling of 1121220214 in words is "one billion, one hundred twenty-one million, two hundred twenty thousand, two hundred fourteen".