2011214401 has 4 divisors (see below), whose sum is σ = 2298530752. Its totient is φ = 1723898052.

The previous prime is 2011214399. The next prime is 2011214407. The reversal of 2011214401 is 1044121102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011214401 - 2¹ = 2011214399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011214407) 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, 143658165 + ... + 143658178.

It is an arithmetic number, because the mean of its divisors is an integer number (574632688).

Almost surely, 2^2011214401 is an apocalyptic number.

It is an amenable number.

2011214401 is a deficient number, since it is larger than the sum of its proper divisors (287316351).

2011214401 is an equidigital number, since it uses as much as digits as its factorization.

2011214401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287316350.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2011214401 is about 44846.5650970060. The cubic root of 2011214401 is about 1262.2715387799.

Adding to 2011214401 its reverse (1044121102), we get a palindrome (3055335503).

The spelling of 2011214401 in words is "two billion, eleven million, two hundred fourteen thousand, four hundred one".