1211120114 has 4 divisors (see below), whose sum is σ = 1816680174. Its totient is φ = 605560056.

The previous prime is 1211120093. The next prime is 1211120123. The reversal of 1211120114 is 4110211121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4110211121 = 8287 ⋅495983.

It can be written as a sum of positive squares in only one way, i.e., 1169298025 + 41822089 = 34195^2 + 6467^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302780027 + ... + 302780030.

Almost surely, 2^1211120114 is an apocalyptic number.

1211120114 is a deficient number, since it is larger than the sum of its proper divisors (605560060).

1211120114 is an equidigital number, since it uses as much as digits as its factorization.

1211120114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605560059.

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

The square root of 1211120114 is about 34801.1510441824. The cubic root of 1211120114 is about 1065.9309496767.

Adding to 1211120114 its reverse (4110211121), we get a palindrome (5321331235).

The spelling of 1211120114 in words is "one billion, two hundred eleven million, one hundred twenty thousand, one hundred fourteen".