1011005560099 has 8 divisors (see below), whose sum is σ = 1013767397280. Its totient is φ = 1008245809536.

The previous prime is 1011005560091. The next prime is 1011005560127. The reversal of 1011005560099 is 9900655001101.

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 1011005560099 - 2³ = 1011005560091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011005560091) 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, 451179 + ... + 1491835.

It is an arithmetic number, because the mean of its divisors is an integer number (126720924660).

Almost surely, 2^{1011005560099} is an apocalyptic number.

1011005560099 is a deficient number, since it is larger than the sum of its proper divisors (2761837181).

1011005560099 is a wasteful number, since it uses less digits than its factorization.

1011005560099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043309.

The product of its (nonzero) digits is 12150, while the sum is 37.

The spelling of 1011005560099 in words is "one trillion, eleven billion, five million, five hundred sixty thousand, ninety-nine".