111001010099990 has 16 divisors (see below), whose sum is σ = 200697790462848. Its totient is φ = 44201299088256.

The previous prime is 111001010099983. The next prime is 111001010100007. The reversal of 111001010099990 is 99990010100111.

It is a happy number.

111001010099990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24888116627 + ... + 24888121086.

It is an arithmetic number, because the mean of its divisors is an integer number (12543611903928).

Almost surely, 2^{111001010099990} is an apocalyptic number.

111001010099990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111001010099990 is a deficient number, since it is larger than the sum of its proper divisors (89696780362858).

111001010099990 is a wasteful number, since it uses less digits than its factorization.

111001010099990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49776237943.

The product of its (nonzero) digits is 6561, while the sum is 41.

The spelling of 111001010099990 in words is "one hundred eleven trillion, one billion, ten million, ninety-nine thousand, nine hundred ninety".