1099910572099 has 4 divisors (see below), whose sum is σ = 1110190110264. Its totient is φ = 1089631033936.

The previous prime is 1099910572093. The next prime is 1099910572141. The reversal of 1099910572099 is 9902750199901.

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

It is a cyclic number.

It is not a de Polignac number, because 1099910572099 - 2³ = 1099910572091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1099910572091) 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, 5139768922 + ... + 5139769135.

It is an arithmetic number, because the mean of its divisors is an integer number (277547527566).

Almost surely, 2^{1099910572099} is an apocalyptic number.

1099910572099 is a deficient number, since it is larger than the sum of its proper divisors (10279538165).

1099910572099 is a wasteful number, since it uses less digits than its factorization.

1099910572099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279538164.

The product of its (nonzero) digits is 4133430, while the sum is 61.

The spelling of 1099910572099 in words is "one trillion, ninety-nine billion, nine hundred ten million, five hundred seventy-two thousand, ninety-nine".