1414121111 has 4 divisors (see below), whose sum is σ = 1522899672. Its totient is φ = 1305342552.

The previous prime is 1414121083. The next prime is 1414121117. The reversal of 1414121111 is 1111214141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1414121111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1414121111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414121117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54389261 + ... + 54389286.

It is an arithmetic number, because the mean of its divisors is an integer number (380724918).

Almost surely, 2^1414121111 is an apocalyptic number.

1414121111 is a deficient number, since it is larger than the sum of its proper divisors (108778561).

1414121111 is a wasteful number, since it uses less digits than its factorization.

1414121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108778560.

The product of its digits is 32, while the sum is 17.

The square root of 1414121111 is about 37604.8017013785. The cubic root of 1414121111 is about 1122.4375882085.

Adding to 1414121111 its reverse (1111214141), we get a palindrome (2525335252).

The spelling of 1414121111 in words is "one billion, four hundred fourteen million, one hundred twenty-one thousand, one hundred eleven".