1134012400021 has 8 divisors (see below), whose sum is σ = 1193763111200. Its totient is φ = 1074268273680.

The previous prime is 1134012399997. The next prime is 1134012400049. The reversal of 1134012400021 is 1200042104311.

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 1134012400021 - 2⁷ = 1134012399893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134012400121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290735 + ... + 1983436.

It is an arithmetic number, because the mean of its divisors is an integer number (149220388900).

Almost surely, 2^{1134012400021} is an apocalyptic number.

It is an amenable number.

1134012400021 is a deficient number, since it is larger than the sum of its proper divisors (59750711179).

1134012400021 is a wasteful number, since it uses less digits than its factorization.

1134012400021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292419.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1134012400021 its reverse (1200042104311), we get a palindrome (2334054504332).

The spelling of 1134012400021 in words is "one trillion, one hundred thirty-four billion, twelve million, four hundred thousand, twenty-one".