1114200021 has 8 divisors (see below), whose sum is σ = 1620654624. Its totient is φ = 675272720.

The previous prime is 1114200019. The next prime is 1114200023. The reversal of 1114200021 is 1200024111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1114200019) and next prime (1114200023).

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 1114200021 - 2¹ = 1114200019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114200023) 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, 16881786 + ... + 16881851.

It is an arithmetic number, because the mean of its divisors is an integer number (202581828).

Almost surely, 2^1114200021 is an apocalyptic number.

1114200021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1114200021 is a deficient number, since it is larger than the sum of its proper divisors (506454603).

1114200021 is a wasteful number, since it uses less digits than its factorization.

1114200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33763651.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1114200021 is about 33379.6348242458. The cubic root of 1114200021 is about 1036.7030767268.

Adding to 1114200021 its reverse (1200024111), we get a palindrome (2314224132).

The spelling of 1114200021 in words is "one billion, one hundred fourteen million, two hundred thousand, twenty-one".