1045545020411 has 8 divisors (see below), whose sum is σ = 1052592809664. Its totient is φ = 1038502146240.

The previous prime is 1045545020407. The next prime is 1045545020447. The reversal of 1045545020411 is 1140205455401.

It is a happy number.

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 1045545020411 - 2² = 1045545020407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045545026411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801395 + ... + 1653276.

It is an arithmetic number, because the mean of its divisors is an integer number (131574101208).

Almost surely, 2^{1045545020411} is an apocalyptic number.

1045545020411 is a deficient number, since it is larger than the sum of its proper divisors (7047789253).

1045545020411 is a wasteful number, since it uses less digits than its factorization.

1045545020411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457541.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 1045545020411 in words is "one trillion, forty-five billion, five hundred forty-five million, twenty thousand, four hundred eleven".