1121021114 has 4 divisors (see below), whose sum is σ = 1681531674. Its totient is φ = 560510556.

The previous prime is 1121021093. The next prime is 1121021117. The reversal of 1121021114 is 4111201211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 881793025 + 239228089 = 29695^2 + 15467^2 .

It is not an unprimeable number, because it can be changed into a prime (1121021117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280255277 + ... + 280255280.

Almost surely, 2^1121021114 is an apocalyptic number.

1121021114 is a deficient number, since it is larger than the sum of its proper divisors (560510560).

1121021114 is an equidigital number, since it uses as much as digits as its factorization.

1121021114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560510559.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1121021114 is about 33481.6533940605. The cubic root of 1121021114 is about 1038.8143273884.

Adding to 1121021114 its reverse (4111201211), we get a palindrome (5232222325).

The spelling of 1121021114 in words is "one billion, one hundred twenty-one million, twenty-one thousand, one hundred fourteen".