1114143100421 has 4 divisors (see below), whose sum is σ = 1199846415852. Its totient is φ = 1028439784992.

The previous prime is 1114143100391. The next prime is 1114143100457. The reversal of 1114143100421 is 1240013414111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 665358333025 + 448784767396 = 815695^2 + 669914^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114143100421 - 2³⁴ = 1096963231237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114143100481) 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, 42851657696 + ... + 42851657721.

It is an arithmetic number, because the mean of its divisors is an integer number (299961603963).

Almost surely, 2^{1114143100421} is an apocalyptic number.

It is an amenable number.

1114143100421 is a deficient number, since it is larger than the sum of its proper divisors (85703315431).

1114143100421 is an equidigital number, since it uses as much as digits as its factorization.

1114143100421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85703315430.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1114143100421 its reverse (1240013414111), we get a palindrome (2354156514532).

The spelling of 1114143100421 in words is "one trillion, one hundred fourteen billion, one hundred forty-three million, one hundred thousand, four hundred twenty-one".