1011100010999 has 8 divisors (see below), whose sum is σ = 1090524261792. Its totient is φ = 931911092640.

The previous prime is 1011100010993. The next prime is 1011100011001. The reversal of 1011100010999 is 9990100011101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011100010999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011100010993) by changing a digit.

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, 58824179 + ... + 58841364.

It is an arithmetic number, because the mean of its divisors is an integer number (136315532724).

Almost surely, 2^{1011100010999} is an apocalyptic number.

1011100010999 is a deficient number, since it is larger than the sum of its proper divisors (79424250793).

1011100010999 is a wasteful number, since it uses less digits than its factorization.

1011100010999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117666217.

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

The spelling of 1011100010999 in words is "one trillion, eleven billion, one hundred million, ten thousand, nine hundred ninety-nine".