11010021099 has 32 divisors (see below), whose sum is σ = 18317045760. Its totient is φ = 5714906400.

The previous prime is 11010021047. The next prime is 11010021137. The reversal of 11010021099 is 99012001011.

It is not a de Polignac number, because 11010021099 - 2⁷ = 11010020971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11010021019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279762 + ... + 316680.

It is an arithmetic number, because the mean of its divisors is an integer number (572407680).

Almost surely, 2^11010021099 is an apocalyptic number.

11010021099 is a deficient number, since it is larger than the sum of its proper divisors (7307024661).

11010021099 is a wasteful number, since it uses less digits than its factorization.

11010021099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38231.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 11010021099 in words is "eleven billion, ten million, twenty-one thousand, ninety-nine".