1114410400021 has 4 divisors (see below), whose sum is σ = 1118040401632. Its totient is φ = 1110780398412.

The previous prime is 1114410400007. The next prime is 1114410400027. The reversal of 1114410400021 is 1200040144111.

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 1114410400021 - 2¹⁵ = 1114410367253 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 (1114410400027) 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, 1815000345 + ... + 1815000958.

It is an arithmetic number, because the mean of its divisors is an integer number (279510100408).

Almost surely, 2^{1114410400021} is an apocalyptic number.

It is an amenable number.

1114410400021 is a deficient number, since it is larger than the sum of its proper divisors (3630001611).

1114410400021 is an equidigital number, since it uses as much as digits as its factorization.

1114410400021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630001610.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1114410400021 its reverse (1200040144111), we get a palindrome (2314450544132).

The spelling of 1114410400021 in words is "one trillion, one hundred fourteen billion, four hundred ten million, four hundred thousand, twenty-one".