1421114430111 has 8 divisors (see below), whose sum is σ = 1907536148400. Its totient is φ = 941051165952.

The previous prime is 1421114430097. The next prime is 1421114430121. The reversal of 1421114430111 is 1110344111241.

It is a happy number.

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

It is not a de Polignac number, because 1421114430111 - 2¹⁰ = 1421114429087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421114430121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589613010 + ... + 1589613903.

It is an arithmetic number, because the mean of its divisors is an integer number (238442018550).

Almost surely, 2^{1421114430111} is an apocalyptic number.

1421114430111 is a deficient number, since it is larger than the sum of its proper divisors (486421718289).

1421114430111 is a wasteful number, since it uses less digits than its factorization.

1421114430111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179227065.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 1421114430111 its reverse (1110344111241), we get a palindrome (2531458541352).

The spelling of 1421114430111 in words is "one trillion, four hundred twenty-one billion, one hundred fourteen million, four hundred thirty thousand, one hundred eleven".