1011214321 has 8 divisors (see below), whose sum is σ = 1094475200. Its totient is φ = 928735632.

The previous prime is 1011214301. The next prime is 1011214361. The reversal of 1011214321 is 1234121101.

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 1011214321 - 2⁹ = 1011213809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011214295 and 1011214304.

It is not an unprimeable number, because it can be changed into a prime (1011214301) 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, 192855 + ... + 198028.

It is an arithmetic number, because the mean of its divisors is an integer number (136809400).

Almost surely, 2^1011214321 is an apocalyptic number.

It is an amenable number.

1011214321 is a deficient number, since it is larger than the sum of its proper divisors (83260879).

1011214321 is a wasteful number, since it uses less digits than its factorization.

1011214321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391095.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1011214321 is about 31799.5962395751. The cubic root of 1011214321 is about 1003.7242199676.

Adding to 1011214321 its reverse (1234121101), we get a palindrome (2245335422).

The spelling of 1011214321 in words is "one billion, eleven million, two hundred fourteen thousand, three hundred twenty-one".