1421214411411 has 64 divisors (see below), whose sum is σ = 2162788467840. Its totient is φ = 933651505152.

The previous prime is 1421214411373. The next prime is 1421214411437. The reversal of 1421214411411 is 1141144121241.

It is a happy number.

1421214411411 is a `hidden beast` number, since 1 + 4 + 21 + 214 + 4 + 11 + 411 = 666.

It is not a de Polignac number, because 1421214411411 - 2⁶ = 1421214411347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1421214421411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49414011 + ... + 49442763.

It is an arithmetic number, because the mean of its divisors is an integer number (33793569810).

Almost surely, 2^{1421214411411} is an apocalyptic number.

1421214411411 is a deficient number, since it is larger than the sum of its proper divisors (741574056429).

1421214411411 is an frugal number, since it uses more digits than its factorization.

1421214411411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29104 (or 29086 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

Adding to 1421214411411 its reverse (1141144121241), we get a palindrome (2562358532652).

The spelling of 1421214411411 in words is "one trillion, four hundred twenty-one billion, two hundred fourteen million, four hundred eleven thousand, four hundred eleven".