1099010011000 has 64 divisors (see below), whose sum is σ = 2805472856160. Its totient is φ = 399640000000.

The previous prime is 1099010010991. The next prime is 1099010011013. The reversal of 1099010011000 is 1100109901.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49944001 + ... + 49966000.

Almost surely, 2^{1099010011000} is an apocalyptic number.

1099010011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1099010011000 is an abundant number, since it is smaller than the sum of its proper divisors (1706462845160).

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

1099010011000 is a wasteful number, since it uses less digits than its factorization.

1099010011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99910033 (or 99910019 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 1099010011000 in words is "one trillion, ninety-nine billion, ten million, eleven thousand".