11111099010 has 32 divisors (see below), whose sum is σ = 29090878272. Its totient is φ = 2693599680.

The previous prime is 11111098997. The next prime is 11111099011. The reversal of 11111099010 is 1099011111.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11111099011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16834669 + ... + 16835328.

It is an arithmetic number, because the mean of its divisors is an integer number (909089946).

Almost surely, 2^11111099010 is an apocalyptic number.

11111099010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111099010 is an abundant number, since it is smaller than the sum of its proper divisors (17979779262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111099010 is a wasteful number, since it uses less digits than its factorization.

11111099010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670018.

The product of its (nonzero) digits is 81, while the sum is 24.

The spelling of 11111099010 in words is "eleven billion, one hundred eleven million, ninety-nine thousand, ten".