1010111009990 has 16 divisors (see below), whose sum is σ = 1838629031040. Its totient is φ = 399504578880.

The previous prime is 1010111009983. The next prime is 1010111010017. The reversal of 1010111009990 is 999001110101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567477206 + ... + 567478985.

It is an arithmetic number, because the mean of its divisors is an integer number (114914314440).

Almost surely, 2^{1010111009990} is an apocalyptic number.

1010111009990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010111009990 is a deficient number, since it is larger than the sum of its proper divisors (828518021050).

1010111009990 is a wasteful number, since it uses less digits than its factorization.

1010111009990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134956287.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 1010111009990 in words is "one trillion, ten billion, one hundred eleven million, nine thousand, nine hundred ninety".