1114121221 has 8 divisors (see below), whose sum is σ = 1177930080. Its totient is φ = 1050829488.

The previous prime is 1114121209. The next prime is 1114121243. The reversal of 1114121221 is 1221214111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1114121221 - 2⁷ = 1114121093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1114121195 and 1114121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114121291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124846 + ... + 133471.

It is an arithmetic number, because the mean of its divisors is an integer number (147241260).

Almost surely, 2^1114121221 is an apocalyptic number.

It is an amenable number.

1114121221 is a deficient number, since it is larger than the sum of its proper divisors (63808859).

1114121221 is a wasteful number, since it uses less digits than its factorization.

1114121221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258563.

The product of its digits is 32, while the sum is 16.

The square root of 1114121221 is about 33378.4544429487. The cubic root of 1114121221 is about 1036.6786364327.

Adding to 1114121221 its reverse (1221214111), we get a palindrome (2335335332).

The spelling of 1114121221 in words is "one billion, one hundred fourteen million, one hundred twenty-one thousand, two hundred twenty-one".